64349040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38303}}^1$

素因数の和:38326

約数の個数: 80

約数和(自身を含む): 227985408

約数和(自身を除く): 163636368

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, 210, 240, 280, 336, 420, 560, 840, 1680, 38303, 76606, 114909, 153212, 191515, 229818, 268121, 306424, 383030, 459636, 536242, 574545, 612848, 766060, 804363, 919272, 1072484, 1149090, 1340605, 1532120, 1608726, 1838544, 2144968, 2298180, 2681210, 3064240, 3217452, 4021815, 4289936, 4596360, 5362420, 6434904, 8043630, 9192720, 10724840, 12869808, 16087260, 21449680, 32174520, 64349040]

約数ペア:

[(1, 64349040), (2, 32174520), (3, 21449680), (4, 16087260), (5, 12869808), (6, 10724840), (7, 9192720), (8, 8043630), (10, 6434904), (12, 5362420), (14, 4596360), (15, 4289936), (16, 4021815), (20, 3217452), (21, 3064240), (24, 2681210), (28, 2298180), (30, 2144968), (35, 1838544), (40, 1608726), (42, 1532120), (48, 1340605), (56, 1149090), (60, 1072484), (70, 919272), (80, 804363), (84, 766060), (105, 612848), (112, 574545), (120, 536242), (140, 459636), (168, 383030), (210, 306424), (240, 268121), (280, 229818), (336, 191515), (420, 153212), (560, 114909), (840, 76606), (1680, 38303)]