25353840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 79236000

約数和(自身を除く): 53882160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 709, 745, 894, 1192, 1418, 1490, 1788, 2127, 2235, 2384, 2836, 2980, 3545, 3576, 4254, 4470, 5672, 5960, 7090, 7152, 8508, 8940, 10635, 11344, 11920, 14180, 17016, 17880, 21270, 28360, 34032, 35760, 42540, 56720, 85080, 105641, 170160, 211282, 316923, 422564, 528205, 633846, 845128, 1056410, 1267692, 1584615, 1690256, 2112820, 2535384, 3169230, 4225640, 5070768, 6338460, 8451280, 12676920, 25353840]

約数ペア:

[(1, 25353840), (2, 12676920), (3, 8451280), (4, 6338460), (5, 5070768), (6, 4225640), (8, 3169230), (10, 2535384), (12, 2112820), (15, 1690256), (16, 1584615), (20, 1267692), (24, 1056410), (30, 845128), (40, 633846), (48, 528205), (60, 422564), (80, 316923), (120, 211282), (149, 170160), (240, 105641), (298, 85080), (447, 56720), (596, 42540), (709, 35760), (745, 34032), (894, 28360), (1192, 21270), (1418, 17880), (1490, 17016), (1788, 14180), (2127, 11920), (2235, 11344), (2384, 10635), (2836, 8940), (2980, 8508), (3545, 7152), (3576, 7090), (4254, 5960), (4470, 5672)]