25158120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16127}}^1$

素因数の和:16154

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 56127000

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, 16127, 32254, 48381, 64508, 80635, 96762, 129016, 161270, 193524, 209651, 241905, 322540, 387048, 419302, 483810, 628953, 645080, 838604, 967620, 1048255, 1257906, 1677208, 1935240, 2096510, 2515812, 3144765, 4193020, 5031624, 6289530, 8386040, 12579060, 25158120]

約数ペア:

[(1, 25158120), (2, 12579060), (3, 8386040), (4, 6289530), (5, 5031624), (6, 4193020), (8, 3144765), (10, 2515812), (12, 2096510), (13, 1935240), (15, 1677208), (20, 1257906), (24, 1048255), (26, 967620), (30, 838604), (39, 645080), (40, 628953), (52, 483810), (60, 419302), (65, 387048), (78, 322540), (104, 241905), (120, 209651), (130, 193524), (156, 161270), (195, 129016), (260, 96762), (312, 80635), (390, 64508), (520, 48381), (780, 32254), (1560, 16127)]