628160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 1621536

約数和(自身を除く): 993376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 151, 160, 208, 260, 302, 320, 416, 520, 604, 755, 832, 1040, 1208, 1510, 1963, 2080, 2416, 3020, 3926, 4160, 4832, 6040, 7852, 9664, 9815, 12080, 15704, 19630, 24160, 31408, 39260, 48320, 62816, 78520, 125632, 157040, 314080, 628160]

約数ペア:

[(1, 628160), (2, 314080), (4, 157040), (5, 125632), (8, 78520), (10, 62816), (13, 48320), (16, 39260), (20, 31408), (26, 24160), (32, 19630), (40, 15704), (52, 12080), (64, 9815), (65, 9664), (80, 7852), (104, 6040), (130, 4832), (151, 4160), (160, 3926), (208, 3020), (260, 2416), (302, 2080), (320, 1963), (416, 1510), (520, 1208), (604, 1040), (755, 832)]