80740145280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1359

約数の個数: 256

約数和(自身を含む): 260491386240

約数和(自身を除く): 179751240960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 563, 565, 640, 661, 678, 904, 960, 1126, 1130, 1322, 1356, 1689, 1695, 1808, 1920, 1983, 2252, 2260, 2644, 2712, 2815, 3305, 3378, 3390, 3616, 3966, 4504, 4520, 5288, 5424, 5630, 6610, 6756, 6780, 7232, 7932, 8445, 9008, 9040, 9915, 10576, 10848, 11260, 13220, 13512, 13560, 14464, 15864, 16890, 18016, 18080, 19830, 21152, 21696, 22520, 26440, 27024, 27120, 31728, 33780, 36032, 36160, 39660, 42304, 43392, 45040, 52880, 54048, 54240, 63456, 63619, 67560, 72064, 72320, 74693, 79320, 84608, 90080, 105760, 108096, 108480, 126912, 127238, 135120, 149386, 158640, 180160, 190857, 211520, 216192, 216960, 224079, 253824, 254476, 270240, 298772, 317280, 318095, 360320, 372143, 373465, 381714, 423040, 448158, 508952, 540480, 597544, 634560, 636190, 744286, 746930, 763428, 896316, 954285, 1017904, 1080960, 1116429, 1120395, 1195088, 1269120, 1272380, 1488572, 1493860, 1526856, 1792632, 1860715, 1908570, 2035808, 2232858, 2240790, 2390176, 2544760, 2977144, 2987720, 3053712, 3585264, 3721430, 3817140, 4071616, 4465716, 4481580, 4780352, 5089520, 5582145, 5954288, 5975440, 6107424, 7170528, 7442860, 7634280, 8143232, 8931432, 8963160, 9560704, 10179040, 11164290, 11908576, 11950880, 12214848, 14341056, 14885720, 15268560, 17862864, 17926320, 20358080, 22328580, 23817152, 23901760, 24429696, 28682112, 29771440, 30537120, 35725728, 35852640, 40716160, 42052159, 44657160, 47634304, 47803520, 59542880, 61074240, 71451456, 71705280, 84104318, 89314320, 119085760, 122148480, 126156477, 142902912, 143410560, 168208636, 178628640, 210260795, 238171520, 252312954, 336417272, 357257280, 420521590, 504625908, 630782385, 672834544, 714514560, 841043180, 1009251816, 1261564770, 1345669088, 1682086360, 2018503632, 2523129540, 2691338176, 3364172720, 4037007264, 5046259080, 5382676352, 6728345440, 8074014528, 10092518160, 13456690880, 16148029056, 20185036320, 26913381760, 40370072640, 80740145280]

約数ペア:

[(1, 80740145280), (2, 40370072640), (3, 26913381760), (4, 20185036320), (5, 16148029056), (6, 13456690880), (8, 10092518160), (10, 8074014528), (12, 6728345440), (15, 5382676352), (16, 5046259080), (20, 4037007264), (24, 3364172720), (30, 2691338176), (32, 2523129540), (40, 2018503632), (48, 1682086360), (60, 1345669088), (64, 1261564770), (80, 1009251816), (96, 841043180), (113, 714514560), (120, 672834544), (128, 630782385), (160, 504625908), (192, 420521590), (226, 357257280), (240, 336417272), (320, 252312954), (339, 238171520), (384, 210260795), (452, 178628640), (480, 168208636), (563, 143410560), (565, 142902912), (640, 126156477), (661, 122148480), (678, 119085760), (904, 89314320), (960, 84104318), (1126, 71705280), (1130, 71451456), (1322, 61074240), (1356, 59542880), (1689, 47803520), (1695, 47634304), (1808, 44657160), (1920, 42052159), (1983, 40716160), (2252, 35852640), (2260, 35725728), (2644, 30537120), (2712, 29771440), (2815, 28682112), (3305, 24429696), (3378, 23901760), (3390, 23817152), (3616, 22328580), (3966, 20358080), (4504, 17926320), (4520, 17862864), (5288, 15268560), (5424, 14885720), (5630, 14341056), (6610, 12214848), (6756, 11950880), (6780, 11908576), (7232, 11164290), (7932, 10179040), (8445, 9560704), (9008, 8963160), (9040, 8931432), (9915, 8143232), (10576, 7634280), (10848, 7442860), (11260, 7170528), (13220, 6107424), (13512, 5975440), (13560, 5954288), (14464, 5582145), (15864, 5089520), (16890, 4780352), (18016, 4481580), (18080, 4465716), (19830, 4071616), (21152, 3817140), (21696, 3721430), (22520, 3585264), (26440, 3053712), (27024, 2987720), (27120, 2977144), (31728, 2544760), (33780, 2390176), (36032, 2240790), (36160, 2232858), (39660, 2035808), (42304, 1908570), (43392, 1860715), (45040, 1792632), (52880, 1526856), (54048, 1493860), (54240, 1488572), (63456, 1272380), (63619, 1269120), (67560, 1195088), (72064, 1120395), (72320, 1116429), (74693, 1080960), (79320, 1017904), (84608, 954285), (90080, 896316), (105760, 763428), (108096, 746930), (108480, 744286), (126912, 636190), (127238, 634560), (135120, 597544), (149386, 540480), (158640, 508952), (180160, 448158), (190857, 423040), (211520, 381714), (216192, 373465), (216960, 372143), (224079, 360320), (253824, 318095), (254476, 317280), (270240, 298772)]