25159920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 79042560

約数和(自身を除く): 53882640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1327, 1580, 1896, 2370, 2654, 3160, 3792, 3981, 4740, 5308, 6320, 6635, 7962, 9480, 10616, 13270, 15924, 18960, 19905, 21232, 26540, 31848, 39810, 53080, 63696, 79620, 104833, 106160, 159240, 209666, 314499, 318480, 419332, 524165, 628998, 838664, 1048330, 1257996, 1572495, 1677328, 2096660, 2515992, 3144990, 4193320, 5031984, 6289980, 8386640, 12579960, 25159920]

約数ペア:

[(1, 25159920), (2, 12579960), (3, 8386640), (4, 6289980), (5, 5031984), (6, 4193320), (8, 3144990), (10, 2515992), (12, 2096660), (15, 1677328), (16, 1572495), (20, 1257996), (24, 1048330), (30, 838664), (40, 628998), (48, 524165), (60, 419332), (79, 318480), (80, 314499), (120, 209666), (158, 159240), (237, 106160), (240, 104833), (316, 79620), (395, 63696), (474, 53080), (632, 39810), (790, 31848), (948, 26540), (1185, 21232), (1264, 19905), (1327, 18960), (1580, 15924), (1896, 13270), (2370, 10616), (2654, 9480), (3160, 7962), (3792, 6635), (3981, 6320), (4740, 5308)]