15023320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 36832320

約数和(自身を除く): 21809000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 173, 260, 334, 346, 520, 668, 692, 835, 865, 1336, 1384, 1670, 1730, 2171, 2249, 3340, 3460, 4342, 4498, 6680, 6920, 8684, 8996, 10855, 11245, 17368, 17992, 21710, 22490, 28891, 43420, 44980, 57782, 86840, 89960, 115564, 144455, 231128, 288910, 375583, 577820, 751166, 1155640, 1502332, 1877915, 3004664, 3755830, 7511660, 15023320]

約数ペア:

[(1, 15023320), (2, 7511660), (4, 3755830), (5, 3004664), (8, 1877915), (10, 1502332), (13, 1155640), (20, 751166), (26, 577820), (40, 375583), (52, 288910), (65, 231128), (104, 144455), (130, 115564), (167, 89960), (173, 86840), (260, 57782), (334, 44980), (346, 43420), (520, 28891), (668, 22490), (692, 21710), (835, 17992), (865, 17368), (1336, 11245), (1384, 10855), (1670, 8996), (1730, 8684), (2171, 6920), (2249, 6680), (3340, 4498), (3460, 4342)]