71806320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 264045600

約数和(自身を除く): 192239280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 181, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 362, 380, 435, 456, 464, 522, 543, 551, 570, 580, 684, 696, 720, 724, 760, 855, 870, 905, 912, 1044, 1086, 1102, 1140, 1160, 1305, 1368, 1392, 1448, 1520, 1629, 1653, 1710, 1740, 1810, 2088, 2172, 2204, 2280, 2320, 2610, 2715, 2736, 2755, 2896, 3258, 3306, 3420, 3439, 3480, 3620, 4176, 4344, 4408, 4560, 4959, 5220, 5249, 5430, 5510, 6516, 6612, 6840, 6878, 6960, 7240, 8145, 8265, 8688, 8816, 9918, 10317, 10440, 10498, 10860, 11020, 13032, 13224, 13680, 13756, 14480, 15747, 16290, 16530, 17195, 19836, 20634, 20880, 20996, 21720, 22040, 24795, 26064, 26245, 26448, 27512, 30951, 31494, 32580, 33060, 34390, 39672, 41268, 41992, 43440, 44080, 47241, 49590, 51585, 52490, 55024, 61902, 62988, 65160, 66120, 68780, 78735, 79344, 82536, 83984, 94482, 99180, 99731, 103170, 104980, 123804, 125976, 130320, 132240, 137560, 154755, 157470, 165072, 188964, 198360, 199462, 206340, 209960, 236205, 247608, 251952, 275120, 299193, 309510, 314940, 377928, 396720, 398924, 412680, 419920, 472410, 495216, 498655, 598386, 619020, 629880, 755856, 797848, 825360, 897579, 944820, 997310, 1196772, 1238040, 1259760, 1495965, 1595696, 1795158, 1889640, 1994620, 2393544, 2476080, 2991930, 3590316, 3779280, 3989240, 4487895, 4787088, 5983860, 7180632, 7978480, 8975790, 11967720, 14361264, 17951580, 23935440, 35903160, 71806320]

約数ペア:

[(1, 71806320), (2, 35903160), (3, 23935440), (4, 17951580), (5, 14361264), (6, 11967720), (8, 8975790), (9, 7978480), (10, 7180632), (12, 5983860), (15, 4787088), (16, 4487895), (18, 3989240), (19, 3779280), (20, 3590316), (24, 2991930), (29, 2476080), (30, 2393544), (36, 1994620), (38, 1889640), (40, 1795158), (45, 1595696), (48, 1495965), (57, 1259760), (58, 1238040), (60, 1196772), (72, 997310), (76, 944820), (80, 897579), (87, 825360), (90, 797848), (95, 755856), (114, 629880), (116, 619020), (120, 598386), (144, 498655), (145, 495216), (152, 472410), (171, 419920), (174, 412680), (180, 398924), (181, 396720), (190, 377928), (228, 314940), (232, 309510), (240, 299193), (261, 275120), (285, 251952), (290, 247608), (304, 236205), (342, 209960), (348, 206340), (360, 199462), (362, 198360), (380, 188964), (435, 165072), (456, 157470), (464, 154755), (522, 137560), (543, 132240), (551, 130320), (570, 125976), (580, 123804), (684, 104980), (696, 103170), (720, 99731), (724, 99180), (760, 94482), (855, 83984), (870, 82536), (905, 79344), (912, 78735), (1044, 68780), (1086, 66120), (1102, 65160), (1140, 62988), (1160, 61902), (1305, 55024), (1368, 52490), (1392, 51585), (1448, 49590), (1520, 47241), (1629, 44080), (1653, 43440), (1710, 41992), (1740, 41268), (1810, 39672), (2088, 34390), (2172, 33060), (2204, 32580), (2280, 31494), (2320, 30951), (2610, 27512), (2715, 26448), (2736, 26245), (2755, 26064), (2896, 24795), (3258, 22040), (3306, 21720), (3420, 20996), (3439, 20880), (3480, 20634), (3620, 19836), (4176, 17195), (4344, 16530), (4408, 16290), (4560, 15747), (4959, 14480), (5220, 13756), (5249, 13680), (5430, 13224), (5510, 13032), (6516, 11020), (6612, 10860), (6840, 10498), (6878, 10440), (6960, 10317), (7240, 9918), (8145, 8816), (8265, 8688)]