38507640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 77613960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1439, 1784, 2230, 2676, 2878, 3345, 4317, 4460, 5352, 5756, 6690, 7195, 8634, 8920, 11512, 13380, 14390, 17268, 21585, 26760, 28780, 34536, 43170, 57560, 86340, 172680, 320897, 641794, 962691, 1283588, 1604485, 1925382, 2567176, 3208970, 3850764, 4813455, 6417940, 7701528, 9626910, 12835880, 19253820, 38507640]

約数ペア:

[(1, 38507640), (2, 19253820), (3, 12835880), (4, 9626910), (5, 7701528), (6, 6417940), (8, 4813455), (10, 3850764), (12, 3208970), (15, 2567176), (20, 1925382), (24, 1604485), (30, 1283588), (40, 962691), (60, 641794), (120, 320897), (223, 172680), (446, 86340), (669, 57560), (892, 43170), (1115, 34536), (1338, 28780), (1439, 26760), (1784, 21585), (2230, 17268), (2676, 14390), (2878, 13380), (3345, 11512), (4317, 8920), (4460, 8634), (5352, 7195), (5756, 6690)]