65139680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 100914208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 571, 620, 713, 736, 920, 992, 1142, 1240, 1426, 1840, 2284, 2480, 2852, 2855, 3565, 3680, 4568, 4960, 5704, 5710, 7130, 9136, 11408, 11420, 13133, 14260, 17701, 18272, 22816, 22840, 26266, 28520, 35402, 45680, 52532, 57040, 65665, 70804, 88505, 91360, 105064, 114080, 131330, 141608, 177010, 210128, 262660, 283216, 354020, 407123, 420256, 525320, 566432, 708040, 814246, 1050640, 1416080, 1628492, 2035615, 2101280, 2832160, 3256984, 4071230, 6513968, 8142460, 13027936, 16284920, 32569840, 65139680]

約数ペア:

[(1, 65139680), (2, 32569840), (4, 16284920), (5, 13027936), (8, 8142460), (10, 6513968), (16, 4071230), (20, 3256984), (23, 2832160), (31, 2101280), (32, 2035615), (40, 1628492), (46, 1416080), (62, 1050640), (80, 814246), (92, 708040), (115, 566432), (124, 525320), (155, 420256), (160, 407123), (184, 354020), (230, 283216), (248, 262660), (310, 210128), (368, 177010), (460, 141608), (496, 131330), (571, 114080), (620, 105064), (713, 91360), (736, 88505), (920, 70804), (992, 65665), (1142, 57040), (1240, 52532), (1426, 45680), (1840, 35402), (2284, 28520), (2480, 26266), (2852, 22840), (2855, 22816), (3565, 18272), (3680, 17701), (4568, 14260), (4960, 13133), (5704, 11420), (5710, 11408), (7130, 9136)]