25547880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 77083200

約数和(自身を除く): 51535320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1009, 1055, 1266, 1688, 2018, 2110, 2532, 3027, 3165, 4036, 4220, 5045, 5064, 6054, 6330, 8072, 8440, 10090, 12108, 12660, 15135, 20180, 24216, 25320, 30270, 40360, 60540, 121080, 212899, 425798, 638697, 851596, 1064495, 1277394, 1703192, 2128990, 2554788, 3193485, 4257980, 5109576, 6386970, 8515960, 12773940, 25547880]

約数ペア:

[(1, 25547880), (2, 12773940), (3, 8515960), (4, 6386970), (5, 5109576), (6, 4257980), (8, 3193485), (10, 2554788), (12, 2128990), (15, 1703192), (20, 1277394), (24, 1064495), (30, 851596), (40, 638697), (60, 425798), (120, 212899), (211, 121080), (422, 60540), (633, 40360), (844, 30270), (1009, 25320), (1055, 24216), (1266, 20180), (1688, 15135), (2018, 12660), (2110, 12108), (2532, 10090), (3027, 8440), (3165, 8072), (4036, 6330), (4220, 6054), (5045, 5064)]