64731160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 157762080

約数和(自身を除く): 93030920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 443, 520, 562, 886, 1124, 1405, 1772, 2215, 2248, 2810, 3544, 3653, 4430, 5620, 5759, 7306, 8860, 11240, 11518, 14612, 17720, 18265, 23036, 28795, 29224, 36530, 46072, 57590, 73060, 115180, 124483, 146120, 230360, 248966, 497932, 622415, 995864, 1244830, 1618279, 2489660, 3236558, 4979320, 6473116, 8091395, 12946232, 16182790, 32365580, 64731160]

約数ペア:

[(1, 64731160), (2, 32365580), (4, 16182790), (5, 12946232), (8, 8091395), (10, 6473116), (13, 4979320), (20, 3236558), (26, 2489660), (40, 1618279), (52, 1244830), (65, 995864), (104, 622415), (130, 497932), (260, 248966), (281, 230360), (443, 146120), (520, 124483), (562, 115180), (886, 73060), (1124, 57590), (1405, 46072), (1772, 36530), (2215, 29224), (2248, 28795), (2810, 23036), (3544, 18265), (3653, 17720), (4430, 14612), (5620, 11518), (5759, 11240), (7306, 8860)]