81888475500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20351

約数の個数: 384

約数和(自身を含む): 297756426240

約数和(自身を除く): 215867950740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 90, 92, 100, 108, 115, 117, 125, 130, 135, 138, 150, 156, 180, 195, 207, 225, 230, 234, 250, 260, 270, 276, 299, 300, 325, 345, 351, 375, 390, 414, 450, 460, 468, 500, 540, 575, 585, 598, 621, 650, 675, 690, 702, 750, 780, 828, 897, 900, 975, 1035, 1125, 1150, 1170, 1196, 1242, 1300, 1350, 1380, 1404, 1495, 1500, 1625, 1725, 1755, 1794, 1950, 2070, 2250, 2300, 2340, 2484, 2691, 2700, 2875, 2925, 2990, 3105, 3250, 3375, 3450, 3510, 3588, 3900, 4140, 4485, 4500, 4875, 5175, 5382, 5750, 5850, 5980, 6210, 6500, 6750, 6900, 7020, 7475, 8073, 8625, 8775, 8970, 9750, 10350, 10764, 11500, 11700, 12420, 13455, 13500, 14625, 14950, 15525, 16146, 17250, 17550, 17940, 19500, 20287, 20700, 22425, 25875, 26910, 29250, 29900, 31050, 32292, 34500, 35100, 37375, 40365, 40574, 43875, 44850, 51750, 53820, 58500, 60861, 62100, 67275, 74750, 77625, 80730, 81148, 87750, 89700, 101435, 103500, 112125, 121722, 134550, 149500, 155250, 161460, 175500, 182583, 201825, 202870, 224250, 243444, 263731, 269100, 304305, 310500, 336375, 365166, 403650, 405740, 448500, 466601, 507175, 527462, 547749, 608610, 672750, 730332, 791193, 807300, 912915, 933202, 1009125, 1014350, 1054924, 1095498, 1217220, 1318655, 1345500, 1399803, 1521525, 1582386, 1825830, 1866404, 2018250, 2028700, 2190996, 2333005, 2373579, 2535875, 2637310, 2738745, 2799606, 3043050, 3164772, 3651660, 3955965, 4036500, 4199409, 4564575, 4666010, 4747158, 5071750, 5274620, 5477490, 5599212, 6065813, 6086100, 6593275, 6999015, 7120737, 7607625, 7911930, 8398818, 9129150, 9332020, 9494316, 10143500, 10954980, 11665025, 11867895, 12131626, 12598227, 13186550, 13693725, 13998030, 14241474, 15215250, 15823860, 16797636, 18197439, 18258300, 19779825, 20997045, 22822875, 23330050, 23735790, 24263252, 25196454, 26373100, 27387450, 27996060, 28482948, 30329065, 30430500, 32966375, 34995075, 35603685, 36394878, 39559650, 41994090, 45645750, 46660100, 47471580, 50392908, 54592317, 54774900, 58325125, 59339475, 60658130, 62991135, 65932750, 68468625, 69990150, 71207370, 72789756, 79119300, 83988180, 90987195, 91291500, 98899125, 104985225, 109184634, 116650250, 118678950, 121316260, 125982270, 131865500, 136937250, 139980300, 142414740, 151645325, 163776951, 174975375, 178018425, 181974390, 197798250, 209970450, 218369268, 233300500, 237357900, 251964540, 272961585, 273874500, 296697375, 303290650, 314955675, 327553902, 349950750, 356036850, 363948780, 395596500, 419940900, 454935975, 524926125, 545923170, 593394750, 606581300, 629911350, 655107804, 699901500, 712073700, 758226625, 818884755, 890092125, 909871950, 1049852250, 1091846340, 1186789500, 1259822700, 1364807925, 1516453250, 1574778375, 1637769510, 1780184250, 1819743900, 2099704500, 2274679875, 2729615850, 3032906500, 3149556750, 3275539020, 3560368500, 4094423775, 4549359750, 5459231700, 6299113500, 6824039625, 8188847550, 9098719500, 13648079250, 16377695100, 20472118875, 27296158500, 40944237750, 81888475500]

約数ペア:

[(1, 81888475500), (2, 40944237750), (3, 27296158500), (4, 20472118875), (5, 16377695100), (6, 13648079250), (9, 9098719500), (10, 8188847550), (12, 6824039625), (13, 6299113500), (15, 5459231700), (18, 4549359750), (20, 4094423775), (23, 3560368500), (25, 3275539020), (26, 3149556750), (27, 3032906500), (30, 2729615850), (36, 2274679875), (39, 2099704500), (45, 1819743900), (46, 1780184250), (50, 1637769510), (52, 1574778375), (54, 1516453250), (60, 1364807925), (65, 1259822700), (69, 1186789500), (75, 1091846340), (78, 1049852250), (90, 909871950), (92, 890092125), (100, 818884755), (108, 758226625), (115, 712073700), (117, 699901500), (125, 655107804), (130, 629911350), (135, 606581300), (138, 593394750), (150, 545923170), (156, 524926125), (180, 454935975), (195, 419940900), (207, 395596500), (225, 363948780), (230, 356036850), (234, 349950750), (250, 327553902), (260, 314955675), (270, 303290650), (276, 296697375), (299, 273874500), (300, 272961585), (325, 251964540), (345, 237357900), (351, 233300500), (375, 218369268), (390, 209970450), (414, 197798250), (450, 181974390), (460, 178018425), (468, 174975375), (500, 163776951), (540, 151645325), (575, 142414740), (585, 139980300), (598, 136937250), (621, 131865500), (650, 125982270), (675, 121316260), (690, 118678950), (702, 116650250), (750, 109184634), (780, 104985225), (828, 98899125), (897, 91291500), (900, 90987195), (975, 83988180), (1035, 79119300), (1125, 72789756), (1150, 71207370), (1170, 69990150), (1196, 68468625), (1242, 65932750), (1300, 62991135), (1350, 60658130), (1380, 59339475), (1404, 58325125), (1495, 54774900), (1500, 54592317), (1625, 50392908), (1725, 47471580), (1755, 46660100), (1794, 45645750), (1950, 41994090), (2070, 39559650), (2250, 36394878), (2300, 35603685), (2340, 34995075), (2484, 32966375), (2691, 30430500), (2700, 30329065), (2875, 28482948), (2925, 27996060), (2990, 27387450), (3105, 26373100), (3250, 25196454), (3375, 24263252), (3450, 23735790), (3510, 23330050), (3588, 22822875), (3900, 20997045), (4140, 19779825), (4485, 18258300), (4500, 18197439), (4875, 16797636), (5175, 15823860), (5382, 15215250), (5750, 14241474), (5850, 13998030), (5980, 13693725), (6210, 13186550), (6500, 12598227), (6750, 12131626), (6900, 11867895), (7020, 11665025), (7475, 10954980), (8073, 10143500), (8625, 9494316), (8775, 9332020), (8970, 9129150), (9750, 8398818), (10350, 7911930), (10764, 7607625), (11500, 7120737), (11700, 6999015), (12420, 6593275), (13455, 6086100), (13500, 6065813), (14625, 5599212), (14950, 5477490), (15525, 5274620), (16146, 5071750), (17250, 4747158), (17550, 4666010), (17940, 4564575), (19500, 4199409), (20287, 4036500), (20700, 3955965), (22425, 3651660), (25875, 3164772), (26910, 3043050), (29250, 2799606), (29900, 2738745), (31050, 2637310), (32292, 2535875), (34500, 2373579), (35100, 2333005), (37375, 2190996), (40365, 2028700), (40574, 2018250), (43875, 1866404), (44850, 1825830), (51750, 1582386), (53820, 1521525), (58500, 1399803), (60861, 1345500), (62100, 1318655), (67275, 1217220), (74750, 1095498), (77625, 1054924), (80730, 1014350), (81148, 1009125), (87750, 933202), (89700, 912915), (101435, 807300), (103500, 791193), (112125, 730332), (121722, 672750), (134550, 608610), (149500, 547749), (155250, 527462), (161460, 507175), (175500, 466601), (182583, 448500), (201825, 405740), (202870, 403650), (224250, 365166), (243444, 336375), (263731, 310500), (269100, 304305)]