90028160

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 216794880

約数和(自身を除く): 126766720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 863, 1304, 1630, 1726, 2608, 3260, 3452, 4315, 5216, 6520, 6904, 8630, 10432, 13040, 13808, 17260, 20864, 26080, 27616, 34520, 52160, 55232, 69040, 104320, 110464, 138080, 140669, 276160, 281338, 552320, 562676, 703345, 1125352, 1406690, 2250704, 2813380, 4501408, 5626760, 9002816, 11253520, 18005632, 22507040, 45014080, 90028160]

約数ペア:

[(1, 90028160), (2, 45014080), (4, 22507040), (5, 18005632), (8, 11253520), (10, 9002816), (16, 5626760), (20, 4501408), (32, 2813380), (40, 2250704), (64, 1406690), (80, 1125352), (128, 703345), (160, 562676), (163, 552320), (320, 281338), (326, 276160), (640, 140669), (652, 138080), (815, 110464), (863, 104320), (1304, 69040), (1630, 55232), (1726, 52160), (2608, 34520), (3260, 27616), (3452, 26080), (4315, 20864), (5216, 17260), (6520, 13808), (6904, 13040), (8630, 10432)]