87220560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 311765760

約数和(自身を除く): 224545200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 269, 280, 336, 386, 420, 538, 560, 579, 772, 807, 840, 965, 1076, 1158, 1345, 1351, 1544, 1614, 1680, 1883, 1930, 2152, 2316, 2690, 2702, 2895, 3088, 3228, 3766, 3860, 4035, 4053, 4304, 4632, 5380, 5404, 5649, 5790, 6456, 6755, 7532, 7720, 8070, 8106, 9264, 9415, 10760, 10808, 11298, 11580, 12912, 13510, 15064, 15440, 16140, 16212, 18830, 20265, 21520, 21616, 22596, 23160, 27020, 28245, 30128, 32280, 32424, 37660, 40530, 45192, 46320, 51917, 54040, 56490, 64560, 64848, 75320, 81060, 90384, 103834, 108080, 112980, 150640, 155751, 162120, 207668, 225960, 259585, 311502, 324240, 363419, 415336, 451920, 519170, 623004, 726838, 778755, 830672, 1038340, 1090257, 1246008, 1453676, 1557510, 1817095, 2076680, 2180514, 2492016, 2907352, 3115020, 3634190, 4153360, 4361028, 5451285, 5814704, 6230040, 7268380, 8722056, 10902570, 12460080, 14536760, 17444112, 21805140, 29073520, 43610280, 87220560]

約数ペア:

[(1, 87220560), (2, 43610280), (3, 29073520), (4, 21805140), (5, 17444112), (6, 14536760), (7, 12460080), (8, 10902570), (10, 8722056), (12, 7268380), (14, 6230040), (15, 5814704), (16, 5451285), (20, 4361028), (21, 4153360), (24, 3634190), (28, 3115020), (30, 2907352), (35, 2492016), (40, 2180514), (42, 2076680), (48, 1817095), (56, 1557510), (60, 1453676), (70, 1246008), (80, 1090257), (84, 1038340), (105, 830672), (112, 778755), (120, 726838), (140, 623004), (168, 519170), (193, 451920), (210, 415336), (240, 363419), (269, 324240), (280, 311502), (336, 259585), (386, 225960), (420, 207668), (538, 162120), (560, 155751), (579, 150640), (772, 112980), (807, 108080), (840, 103834), (965, 90384), (1076, 81060), (1158, 75320), (1345, 64848), (1351, 64560), (1544, 56490), (1614, 54040), (1680, 51917), (1883, 46320), (1930, 45192), (2152, 40530), (2316, 37660), (2690, 32424), (2702, 32280), (2895, 30128), (3088, 28245), (3228, 27020), (3766, 23160), (3860, 22596), (4035, 21616), (4053, 21520), (4304, 20265), (4632, 18830), (5380, 16212), (5404, 16140), (5649, 15440), (5790, 15064), (6456, 13510), (6755, 12912), (7532, 11580), (7720, 11298), (8070, 10808), (8106, 10760), (9264, 9415)]