69333680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 175092960

約数和(自身を除く): 105759280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 409, 520, 652, 815, 818, 1040, 1304, 1630, 1636, 2045, 2119, 2608, 3260, 3272, 4090, 4238, 5317, 6520, 6544, 8180, 8476, 10595, 10634, 13040, 16360, 16952, 21190, 21268, 26585, 32720, 33904, 42380, 42536, 53170, 66667, 84760, 85072, 106340, 133334, 169520, 212680, 266668, 333335, 425360, 533336, 666670, 866671, 1066672, 1333340, 1733342, 2666680, 3466684, 4333355, 5333360, 6933368, 8666710, 13866736, 17333420, 34666840, 69333680]

約数ペア:

[(1, 69333680), (2, 34666840), (4, 17333420), (5, 13866736), (8, 8666710), (10, 6933368), (13, 5333360), (16, 4333355), (20, 3466684), (26, 2666680), (40, 1733342), (52, 1333340), (65, 1066672), (80, 866671), (104, 666670), (130, 533336), (163, 425360), (208, 333335), (260, 266668), (326, 212680), (409, 169520), (520, 133334), (652, 106340), (815, 85072), (818, 84760), (1040, 66667), (1304, 53170), (1630, 42536), (1636, 42380), (2045, 33904), (2119, 32720), (2608, 26585), (3260, 21268), (3272, 21190), (4090, 16952), (4238, 16360), (5317, 13040), (6520, 10634), (6544, 10595), (8180, 8476)]