90925520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9551}}^1$

素因数の和:9588

約数の個数: 80

約数和(自身を含む): 255840768

約数和(自身を除く): 164915248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 9551, 19102, 38204, 47755, 66857, 76408, 95510, 133714, 152816, 162367, 191020, 267428, 324734, 334285, 382040, 534856, 649468, 668570, 764080, 811835, 1069712, 1136569, 1298936, 1337140, 1623670, 2273138, 2597872, 2674280, 3247340, 4546276, 5348560, 5682845, 6494680, 9092552, 11365690, 12989360, 18185104, 22731380, 45462760, 90925520]

約数ペア:

[(1, 90925520), (2, 45462760), (4, 22731380), (5, 18185104), (7, 12989360), (8, 11365690), (10, 9092552), (14, 6494680), (16, 5682845), (17, 5348560), (20, 4546276), (28, 3247340), (34, 2674280), (35, 2597872), (40, 2273138), (56, 1623670), (68, 1337140), (70, 1298936), (80, 1136569), (85, 1069712), (112, 811835), (119, 764080), (136, 668570), (140, 649468), (170, 534856), (238, 382040), (272, 334285), (280, 324734), (340, 267428), (476, 191020), (560, 162367), (595, 152816), (680, 133714), (952, 95510), (1190, 76408), (1360, 66857), (1904, 47755), (2380, 38204), (4760, 19102), (9520, 9551)]