261600640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{58393}}^1$

素因数の和:58419

約数の個数: 64

約数和(自身を含む): 714742560

約数和(自身を除く): 453141920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 58393, 116786, 233572, 291965, 408751, 467144, 583930, 817502, 934288, 1167860, 1635004, 1868576, 2043755, 2335720, 3270008, 3737152, 4087510, 4671440, 6540016, 7474304, 8175020, 9342880, 13080032, 16350040, 18685760, 26160064, 32700080, 37371520, 52320128, 65400160, 130800320, 261600640]

約数ペア:

[(1, 261600640), (2, 130800320), (4, 65400160), (5, 52320128), (7, 37371520), (8, 32700080), (10, 26160064), (14, 18685760), (16, 16350040), (20, 13080032), (28, 9342880), (32, 8175020), (35, 7474304), (40, 6540016), (56, 4671440), (64, 4087510), (70, 3737152), (80, 3270008), (112, 2335720), (128, 2043755), (140, 1868576), (160, 1635004), (224, 1167860), (280, 934288), (320, 817502), (448, 583930), (560, 467144), (640, 408751), (896, 291965), (1120, 233572), (2240, 116786), (4480, 58393)]