91028560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 246519936

約数和(自身を除く): 155491376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3067, 3710, 4240, 5936, 6134, 7420, 12268, 14840, 15335, 21469, 24536, 29680, 30670, 42938, 49072, 61340, 85876, 107345, 122680, 162551, 171752, 214690, 245360, 325102, 343504, 429380, 650204, 812755, 858760, 1137857, 1300408, 1625510, 1717520, 2275714, 2600816, 3251020, 4551428, 5689285, 6502040, 9102856, 11378570, 13004080, 18205712, 22757140, 45514280, 91028560]

約数ペア:

[(1, 91028560), (2, 45514280), (4, 22757140), (5, 18205712), (7, 13004080), (8, 11378570), (10, 9102856), (14, 6502040), (16, 5689285), (20, 4551428), (28, 3251020), (35, 2600816), (40, 2275714), (53, 1717520), (56, 1625510), (70, 1300408), (80, 1137857), (106, 858760), (112, 812755), (140, 650204), (212, 429380), (265, 343504), (280, 325102), (371, 245360), (424, 214690), (530, 171752), (560, 162551), (742, 122680), (848, 107345), (1060, 85876), (1484, 61340), (1855, 49072), (2120, 42938), (2968, 30670), (3067, 29680), (3710, 24536), (4240, 21469), (5936, 15335), (6134, 14840), (7420, 12268)]