87631320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104323}}^1$

素因数の和:104344

約数の個数: 64

約数和(自身を含む): 300453120

約数和(自身を除く): 212821800

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, 105, 120, 140, 168, 210, 280, 420, 840, 104323, 208646, 312969, 417292, 521615, 625938, 730261, 834584, 1043230, 1251876, 1460522, 1564845, 2086460, 2190783, 2503752, 2921044, 3129690, 3651305, 4172920, 4381566, 5842088, 6259380, 7302610, 8763132, 10953915, 12518760, 14605220, 17526264, 21907830, 29210440, 43815660, 87631320]

約数ペア:

[(1, 87631320), (2, 43815660), (3, 29210440), (4, 21907830), (5, 17526264), (6, 14605220), (7, 12518760), (8, 10953915), (10, 8763132), (12, 7302610), (14, 6259380), (15, 5842088), (20, 4381566), (21, 4172920), (24, 3651305), (28, 3129690), (30, 2921044), (35, 2503752), (40, 2190783), (42, 2086460), (56, 1564845), (60, 1460522), (70, 1251876), (84, 1043230), (105, 834584), (120, 730261), (140, 625938), (168, 521615), (210, 417292), (280, 312969), (420, 208646), (840, 104323)]