181366120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11306

約数の個数: 64

約数和(自身を含む): 453680640

約数和(自身を除く): 272314520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 11251, 16120, 22502, 45004, 56255, 90008, 112510, 146263, 225020, 292526, 348781, 450040, 585052, 697562, 731315, 1170104, 1395124, 1462630, 1743905, 2790248, 2925260, 3487810, 4534153, 5850520, 6975620, 9068306, 13951240, 18136612, 22670765, 36273224, 45341530, 90683060, 181366120]

約数ペア:

[(1, 181366120), (2, 90683060), (4, 45341530), (5, 36273224), (8, 22670765), (10, 18136612), (13, 13951240), (20, 9068306), (26, 6975620), (31, 5850520), (40, 4534153), (52, 3487810), (62, 2925260), (65, 2790248), (104, 1743905), (124, 1462630), (130, 1395124), (155, 1170104), (248, 731315), (260, 697562), (310, 585052), (403, 450040), (520, 348781), (620, 292526), (806, 225020), (1240, 146263), (1612, 112510), (2015, 90008), (3224, 56255), (4030, 45004), (8060, 22502), (11251, 16120)]