7139621680

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^2\times {\mathrm{3359}}^1$

素因数の和:3698

約数の個数: 60

約数和(自身を含む): 16707055680

約数和(自身を除く): 9567434000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3359, 6520, 6718, 13040, 13436, 16795, 26569, 26872, 33590, 53138, 53744, 67180, 106276, 132845, 134360, 212552, 265690, 268720, 425104, 531380, 547517, 1062760, 1095034, 2125520, 2190068, 2737585, 4380136, 5475170, 8760272, 10950340, 21900680, 43801360, 89245271, 178490542, 356981084, 446226355, 713962168, 892452710, 1427924336, 1784905420, 3569810840, 7139621680]

約数ペア:

[(1, 7139621680), (2, 3569810840), (4, 1784905420), (5, 1427924336), (8, 892452710), (10, 713962168), (16, 446226355), (20, 356981084), (40, 178490542), (80, 89245271), (163, 43801360), (326, 21900680), (652, 10950340), (815, 8760272), (1304, 5475170), (1630, 4380136), (2608, 2737585), (3260, 2190068), (3359, 2125520), (6520, 1095034), (6718, 1062760), (13040, 547517), (13436, 531380), (16795, 425104), (26569, 268720), (26872, 265690), (33590, 212552), (53138, 134360), (53744, 132845), (67180, 106276)]