113398160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 167833840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 272, 340, 398, 419, 680, 796, 838, 995, 1360, 1592, 1676, 1990, 2095, 3184, 3352, 3383, 3980, 4190, 6704, 6766, 7123, 7960, 8380, 13532, 14246, 15920, 16760, 16915, 27064, 28492, 33520, 33830, 35615, 54128, 56984, 67660, 71230, 83381, 113968, 135320, 142460, 166762, 270640, 284920, 333524, 416905, 569840, 667048, 833810, 1334096, 1417477, 1667620, 2834954, 3335240, 5669908, 6670480, 7087385, 11339816, 14174770, 22679632, 28349540, 56699080, 113398160]

約数ペア:

[(1, 113398160), (2, 56699080), (4, 28349540), (5, 22679632), (8, 14174770), (10, 11339816), (16, 7087385), (17, 6670480), (20, 5669908), (34, 3335240), (40, 2834954), (68, 1667620), (80, 1417477), (85, 1334096), (136, 833810), (170, 667048), (199, 569840), (272, 416905), (340, 333524), (398, 284920), (419, 270640), (680, 166762), (796, 142460), (838, 135320), (995, 113968), (1360, 83381), (1592, 71230), (1676, 67660), (1990, 56984), (2095, 54128), (3184, 35615), (3352, 33830), (3383, 33520), (3980, 28492), (4190, 27064), (6704, 16915), (6766, 16760), (7123, 15920), (7960, 14246), (8380, 13532)]