8621604840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{265117}}^1$

素因数の和:265402

約数の個数: 64

約数和(自身を含む): 25960354560

約数和(自身を除く): 17338749720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 16260, 32520, 265117, 530234, 795351, 1060468, 1325585, 1590702, 2120936, 2651170, 3181404, 3976755, 5302340, 6362808, 7953510, 10604680, 15907020, 31814040, 71846707, 143693414, 215540121, 287386828, 359233535, 431080242, 574773656, 718467070, 862160484, 1077700605, 1436934140, 1724320968, 2155401210, 2873868280, 4310802420, 8621604840]

約数ペア:

[(1, 8621604840), (2, 4310802420), (3, 2873868280), (4, 2155401210), (5, 1724320968), (6, 1436934140), (8, 1077700605), (10, 862160484), (12, 718467070), (15, 574773656), (20, 431080242), (24, 359233535), (30, 287386828), (40, 215540121), (60, 143693414), (120, 71846707), (271, 31814040), (542, 15907020), (813, 10604680), (1084, 7953510), (1355, 6362808), (1626, 5302340), (2168, 3976755), (2710, 3181404), (3252, 2651170), (4065, 2120936), (5420, 1590702), (6504, 1325585), (8130, 1060468), (10840, 795351), (16260, 530234), (32520, 265117)]