87075480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 277804800

約数和(自身を除く): 190729320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 181, 190, 211, 228, 285, 362, 380, 422, 456, 543, 570, 633, 724, 760, 844, 905, 1055, 1086, 1140, 1266, 1448, 1688, 1810, 2110, 2172, 2280, 2532, 2715, 3165, 3439, 3620, 4009, 4220, 4344, 5064, 5430, 6330, 6878, 7240, 8018, 8440, 10317, 10860, 12027, 12660, 13756, 16036, 17195, 20045, 20634, 21720, 24054, 25320, 27512, 32072, 34390, 38191, 40090, 41268, 48108, 51585, 60135, 68780, 76382, 80180, 82536, 96216, 103170, 114573, 120270, 137560, 152764, 160360, 190955, 206340, 229146, 240540, 305528, 381910, 412680, 458292, 481080, 572865, 725629, 763820, 916584, 1145730, 1451258, 1527640, 2176887, 2291460, 2902516, 3628145, 4353774, 4582920, 5805032, 7256290, 8707548, 10884435, 14512580, 17415096, 21768870, 29025160, 43537740, 87075480]

約数ペア:

[(1, 87075480), (2, 43537740), (3, 29025160), (4, 21768870), (5, 17415096), (6, 14512580), (8, 10884435), (10, 8707548), (12, 7256290), (15, 5805032), (19, 4582920), (20, 4353774), (24, 3628145), (30, 2902516), (38, 2291460), (40, 2176887), (57, 1527640), (60, 1451258), (76, 1145730), (95, 916584), (114, 763820), (120, 725629), (152, 572865), (181, 481080), (190, 458292), (211, 412680), (228, 381910), (285, 305528), (362, 240540), (380, 229146), (422, 206340), (456, 190955), (543, 160360), (570, 152764), (633, 137560), (724, 120270), (760, 114573), (844, 103170), (905, 96216), (1055, 82536), (1086, 80180), (1140, 76382), (1266, 68780), (1448, 60135), (1688, 51585), (1810, 48108), (2110, 41268), (2172, 40090), (2280, 38191), (2532, 34390), (2715, 32072), (3165, 27512), (3439, 25320), (3620, 24054), (4009, 21720), (4220, 20634), (4344, 20045), (5064, 17195), (5430, 16036), (6330, 13756), (6878, 12660), (7240, 12027), (8018, 10860), (8440, 10317)]