65697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 218350080

約数和(自身を除く): 152652360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 701, 710, 781, 852, 1065, 1320, 1402, 1420, 1562, 1704, 2103, 2130, 2343, 2804, 2840, 3124, 3505, 3905, 4206, 4260, 4686, 5608, 6248, 7010, 7711, 7810, 8412, 8520, 9372, 10515, 11715, 14020, 15422, 15620, 16824, 18744, 21030, 23133, 23430, 28040, 30844, 31240, 38555, 42060, 46266, 46860, 49771, 61688, 77110, 84120, 92532, 93720, 99542, 115665, 149313, 154220, 185064, 199084, 231330, 248855, 298626, 308440, 398168, 462660, 497710, 547481, 597252, 746565, 925320, 995420, 1094962, 1194504, 1493130, 1642443, 1990840, 2189924, 2737405, 2986260, 3284886, 4379848, 5474810, 5972520, 6569772, 8212215, 10949620, 13139544, 16424430, 21899240, 32848860, 65697720]

約数ペア:

[(1, 65697720), (2, 32848860), (3, 21899240), (4, 16424430), (5, 13139544), (6, 10949620), (8, 8212215), (10, 6569772), (11, 5972520), (12, 5474810), (15, 4379848), (20, 3284886), (22, 2986260), (24, 2737405), (30, 2189924), (33, 1990840), (40, 1642443), (44, 1493130), (55, 1194504), (60, 1094962), (66, 995420), (71, 925320), (88, 746565), (110, 597252), (120, 547481), (132, 497710), (142, 462660), (165, 398168), (213, 308440), (220, 298626), (264, 248855), (284, 231330), (330, 199084), (355, 185064), (426, 154220), (440, 149313), (568, 115665), (660, 99542), (701, 93720), (710, 92532), (781, 84120), (852, 77110), (1065, 61688), (1320, 49771), (1402, 46860), (1420, 46266), (1562, 42060), (1704, 38555), (2103, 31240), (2130, 30844), (2343, 28040), (2804, 23430), (2840, 23133), (3124, 21030), (3505, 18744), (3905, 16824), (4206, 15620), (4260, 15422), (4686, 14020), (5608, 11715), (6248, 10515), (7010, 9372), (7711, 8520), (7810, 8412)]