64846040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2293}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 168471360

約数和(自身を除く): 103625320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2293, 2828, 3535, 4040, 4586, 5656, 7070, 9172, 11465, 14140, 16051, 18344, 22930, 28280, 32102, 45860, 64204, 80255, 91720, 128408, 160510, 231593, 321020, 463186, 642040, 926372, 1157965, 1621151, 1852744, 2315930, 3242302, 4631860, 6484604, 8105755, 9263720, 12969208, 16211510, 32423020, 64846040]

約数ペア:

[(1, 64846040), (2, 32423020), (4, 16211510), (5, 12969208), (7, 9263720), (8, 8105755), (10, 6484604), (14, 4631860), (20, 3242302), (28, 2315930), (35, 1852744), (40, 1621151), (56, 1157965), (70, 926372), (101, 642040), (140, 463186), (202, 321020), (280, 231593), (404, 160510), (505, 128408), (707, 91720), (808, 80255), (1010, 64204), (1414, 45860), (2020, 32102), (2293, 28280), (2828, 22930), (3535, 18344), (4040, 16051), (4586, 14140), (5656, 11465), (7070, 9172)]