119813920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 293932800

約数和(自身を除く): 174118880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 71, 80, 106, 142, 160, 199, 212, 265, 284, 355, 398, 424, 530, 568, 710, 796, 848, 995, 1060, 1136, 1420, 1592, 1696, 1990, 2120, 2272, 2840, 3184, 3763, 3980, 4240, 5680, 6368, 7526, 7960, 8480, 10547, 11360, 14129, 15052, 15920, 18815, 21094, 28258, 30104, 31840, 37630, 42188, 52735, 56516, 60208, 70645, 75260, 84376, 105470, 113032, 120416, 141290, 150520, 168752, 210940, 226064, 282580, 301040, 337504, 421880, 452128, 565160, 602080, 748837, 843760, 1130320, 1497674, 1687520, 2260640, 2995348, 3744185, 5990696, 7488370, 11981392, 14976740, 23962784, 29953480, 59906960, 119813920]

約数ペア:

[(1, 119813920), (2, 59906960), (4, 29953480), (5, 23962784), (8, 14976740), (10, 11981392), (16, 7488370), (20, 5990696), (32, 3744185), (40, 2995348), (53, 2260640), (71, 1687520), (80, 1497674), (106, 1130320), (142, 843760), (160, 748837), (199, 602080), (212, 565160), (265, 452128), (284, 421880), (355, 337504), (398, 301040), (424, 282580), (530, 226064), (568, 210940), (710, 168752), (796, 150520), (848, 141290), (995, 120416), (1060, 113032), (1136, 105470), (1420, 84376), (1592, 75260), (1696, 70645), (1990, 60208), (2120, 56516), (2272, 52735), (2840, 42188), (3184, 37630), (3763, 31840), (3980, 30104), (4240, 28258), (5680, 21094), (6368, 18815), (7526, 15920), (7960, 15052), (8480, 14129), (10547, 11360)]