66815440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 166984848

約数和(自身を除く): 100169408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 673, 680, 730, 1168, 1241, 1346, 1360, 1460, 2482, 2692, 2920, 3365, 4964, 5384, 5840, 6205, 6730, 9928, 10768, 11441, 12410, 13460, 19856, 22882, 24820, 26920, 45764, 49129, 49640, 53840, 57205, 91528, 98258, 99280, 114410, 183056, 196516, 228820, 245645, 393032, 457640, 491290, 786064, 835193, 915280, 982580, 1670386, 1965160, 3340772, 3930320, 4175965, 6681544, 8351930, 13363088, 16703860, 33407720, 66815440]

約数ペア:

[(1, 66815440), (2, 33407720), (4, 16703860), (5, 13363088), (8, 8351930), (10, 6681544), (16, 4175965), (17, 3930320), (20, 3340772), (34, 1965160), (40, 1670386), (68, 982580), (73, 915280), (80, 835193), (85, 786064), (136, 491290), (146, 457640), (170, 393032), (272, 245645), (292, 228820), (340, 196516), (365, 183056), (584, 114410), (673, 99280), (680, 98258), (730, 91528), (1168, 57205), (1241, 53840), (1346, 49640), (1360, 49129), (1460, 45764), (2482, 26920), (2692, 24820), (2920, 22882), (3365, 19856), (4964, 13460), (5384, 12410), (5840, 11441), (6205, 10768), (6730, 9928)]