66308280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 133448520

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, 2039, 2168, 2710, 3252, 4065, 4078, 5420, 6117, 6504, 8130, 8156, 10195, 10840, 12234, 16260, 16312, 20390, 24468, 30585, 32520, 40780, 48936, 61170, 81560, 122340, 244680, 552569, 1105138, 1657707, 2210276, 2762845, 3315414, 4420552, 5525690, 6630828, 8288535, 11051380, 13261656, 16577070, 22102760, 33154140, 66308280]

約数ペア:

[(1, 66308280), (2, 33154140), (3, 22102760), (4, 16577070), (5, 13261656), (6, 11051380), (8, 8288535), (10, 6630828), (12, 5525690), (15, 4420552), (20, 3315414), (24, 2762845), (30, 2210276), (40, 1657707), (60, 1105138), (120, 552569), (271, 244680), (542, 122340), (813, 81560), (1084, 61170), (1355, 48936), (1626, 40780), (2039, 32520), (2168, 30585), (2710, 24468), (3252, 20390), (4065, 16312), (4078, 16260), (5420, 12234), (6117, 10840), (6504, 10195), (8130, 8156)]