81462120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35729}}^1$

素因数の和:35762

約数の個数: 64

約数和(自身を含む): 257256000

約数和(自身を除く): 175793880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35729, 71458, 107187, 142916, 178645, 214374, 285832, 357290, 428748, 535935, 678851, 714580, 857496, 1071870, 1357702, 1429160, 2036553, 2143740, 2715404, 3394255, 4073106, 4287480, 5430808, 6788510, 8146212, 10182765, 13577020, 16292424, 20365530, 27154040, 40731060, 81462120]

約数ペア:

[(1, 81462120), (2, 40731060), (3, 27154040), (4, 20365530), (5, 16292424), (6, 13577020), (8, 10182765), (10, 8146212), (12, 6788510), (15, 5430808), (19, 4287480), (20, 4073106), (24, 3394255), (30, 2715404), (38, 2143740), (40, 2036553), (57, 1429160), (60, 1357702), (76, 1071870), (95, 857496), (114, 714580), (120, 678851), (152, 535935), (190, 428748), (228, 357290), (285, 285832), (380, 214374), (456, 178645), (570, 142916), (760, 107187), (1140, 71458), (2280, 35729)]