125632120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 164671880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 83, 158, 166, 316, 332, 395, 415, 479, 632, 664, 790, 830, 958, 1580, 1660, 1916, 2395, 3160, 3320, 3832, 4790, 6557, 9580, 13114, 19160, 26228, 32785, 37841, 39757, 52456, 65570, 75682, 79514, 131140, 151364, 159028, 189205, 198785, 262280, 302728, 318056, 378410, 397570, 756820, 795140, 1513640, 1590280, 3140803, 6281606, 12563212, 15704015, 25126424, 31408030, 62816060, 125632120]

約数ペア:

[(1, 125632120), (2, 62816060), (4, 31408030), (5, 25126424), (8, 15704015), (10, 12563212), (20, 6281606), (40, 3140803), (79, 1590280), (83, 1513640), (158, 795140), (166, 756820), (316, 397570), (332, 378410), (395, 318056), (415, 302728), (479, 262280), (632, 198785), (664, 189205), (790, 159028), (830, 151364), (958, 131140), (1580, 79514), (1660, 75682), (1916, 65570), (2395, 52456), (3160, 39757), (3320, 37841), (3832, 32785), (4790, 26228), (6557, 19160), (9580, 13114)]