15190760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 22064920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 223, 260, 262, 446, 520, 524, 655, 892, 1048, 1115, 1310, 1703, 1784, 2230, 2620, 2899, 3406, 4460, 5240, 5798, 6812, 8515, 8920, 11596, 13624, 14495, 17030, 23192, 28990, 29213, 34060, 57980, 58426, 68120, 115960, 116852, 146065, 233704, 292130, 379769, 584260, 759538, 1168520, 1519076, 1898845, 3038152, 3797690, 7595380, 15190760]

約数ペア:

[(1, 15190760), (2, 7595380), (4, 3797690), (5, 3038152), (8, 1898845), (10, 1519076), (13, 1168520), (20, 759538), (26, 584260), (40, 379769), (52, 292130), (65, 233704), (104, 146065), (130, 116852), (131, 115960), (223, 68120), (260, 58426), (262, 57980), (446, 34060), (520, 29213), (524, 28990), (655, 23192), (892, 17030), (1048, 14495), (1115, 13624), (1310, 11596), (1703, 8920), (1784, 8515), (2230, 6812), (2620, 5798), (2899, 5240), (3406, 4460)]