145278840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1901

約数の個数: 128

約数和(自身を含む): 503516160

約数和(自身を除く): 358237320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1783, 1940, 2037, 2328, 2716, 2910, 3395, 3566, 3880, 4074, 5349, 5432, 5820, 6790, 7132, 8148, 8915, 10185, 10698, 11640, 12481, 13580, 14264, 16296, 17830, 20370, 21396, 24962, 26745, 27160, 35660, 37443, 40740, 42792, 49924, 53490, 62405, 71320, 74886, 81480, 99848, 106980, 124810, 149772, 172951, 187215, 213960, 249620, 299544, 345902, 374430, 499240, 518853, 691804, 748860, 864755, 1037706, 1210657, 1383608, 1497720, 1729510, 2075412, 2421314, 2594265, 3459020, 3631971, 4150824, 4842628, 5188530, 6053285, 6918040, 7263942, 9685256, 10377060, 12106570, 14527884, 18159855, 20754120, 24213140, 29055768, 36319710, 48426280, 72639420, 145278840]

約数ペア:

[(1, 145278840), (2, 72639420), (3, 48426280), (4, 36319710), (5, 29055768), (6, 24213140), (7, 20754120), (8, 18159855), (10, 14527884), (12, 12106570), (14, 10377060), (15, 9685256), (20, 7263942), (21, 6918040), (24, 6053285), (28, 5188530), (30, 4842628), (35, 4150824), (40, 3631971), (42, 3459020), (56, 2594265), (60, 2421314), (70, 2075412), (84, 1729510), (97, 1497720), (105, 1383608), (120, 1210657), (140, 1037706), (168, 864755), (194, 748860), (210, 691804), (280, 518853), (291, 499240), (388, 374430), (420, 345902), (485, 299544), (582, 249620), (679, 213960), (776, 187215), (840, 172951), (970, 149772), (1164, 124810), (1358, 106980), (1455, 99848), (1783, 81480), (1940, 74886), (2037, 71320), (2328, 62405), (2716, 53490), (2910, 49924), (3395, 42792), (3566, 40740), (3880, 37443), (4074, 35660), (5349, 27160), (5432, 26745), (5820, 24962), (6790, 21396), (7132, 20370), (8148, 17830), (8915, 16296), (10185, 14264), (10698, 13580), (11640, 12481)]