31671120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10151}}^1$

素因数の和:10180

約数の個数: 80

約数和(自身を含む): 105743232

約数和(自身を除く): 74072112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10151, 20302, 30453, 40604, 50755, 60906, 81208, 101510, 121812, 131963, 152265, 162416, 203020, 243624, 263926, 304530, 395889, 406040, 487248, 527852, 609060, 659815, 791778, 812080, 1055704, 1218120, 1319630, 1583556, 1979445, 2111408, 2436240, 2639260, 3167112, 3958890, 5278520, 6334224, 7917780, 10557040, 15835560, 31671120]

約数ペア:

[(1, 31671120), (2, 15835560), (3, 10557040), (4, 7917780), (5, 6334224), (6, 5278520), (8, 3958890), (10, 3167112), (12, 2639260), (13, 2436240), (15, 2111408), (16, 1979445), (20, 1583556), (24, 1319630), (26, 1218120), (30, 1055704), (39, 812080), (40, 791778), (48, 659815), (52, 609060), (60, 527852), (65, 487248), (78, 406040), (80, 395889), (104, 304530), (120, 263926), (130, 243624), (156, 203020), (195, 162416), (208, 152265), (240, 131963), (260, 121812), (312, 101510), (390, 81208), (520, 60906), (624, 50755), (780, 40604), (1040, 30453), (1560, 20302), (3120, 10151)]