122651880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78623}}^1$

素因数の和:78650

約数の個数: 64

約数和(自身を含む): 396264960

約数和(自身を除く): 273613080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78623, 157246, 235869, 314492, 393115, 471738, 628984, 786230, 943476, 1022099, 1179345, 1572460, 1886952, 2044198, 2358690, 3066297, 3144920, 4088396, 4717380, 5110495, 6132594, 8176792, 9434760, 10220990, 12265188, 15331485, 20441980, 24530376, 30662970, 40883960, 61325940, 122651880]

約数ペア:

[(1, 122651880), (2, 61325940), (3, 40883960), (4, 30662970), (5, 24530376), (6, 20441980), (8, 15331485), (10, 12265188), (12, 10220990), (13, 9434760), (15, 8176792), (20, 6132594), (24, 5110495), (26, 4717380), (30, 4088396), (39, 3144920), (40, 3066297), (52, 2358690), (60, 2044198), (65, 1886952), (78, 1572460), (104, 1179345), (120, 1022099), (130, 943476), (156, 786230), (195, 628984), (260, 471738), (312, 393115), (390, 314492), (520, 235869), (780, 157246), (1560, 78623)]