68715540

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1601

約数の個数: 96

約数和(自身を含む): 216558720

約数和(自身を除く): 147843180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1571, 1620, 2187, 2430, 2916, 3142, 3645, 4374, 4713, 4860, 6284, 7290, 7855, 8748, 9426, 10935, 14139, 14580, 15710, 18852, 21870, 23565, 28278, 31420, 42417, 43740, 47130, 56556, 70695, 84834, 94260, 127251, 141390, 169668, 212085, 254502, 282780, 381753, 424170, 509004, 636255, 763506, 848340, 1145259, 1272510, 1527012, 1908765, 2290518, 2545020, 3435777, 3817530, 4581036, 5726295, 6871554, 7635060, 11452590, 13743108, 17178885, 22905180, 34357770, 68715540]

約数ペア:

[(1, 68715540), (2, 34357770), (3, 22905180), (4, 17178885), (5, 13743108), (6, 11452590), (9, 7635060), (10, 6871554), (12, 5726295), (15, 4581036), (18, 3817530), (20, 3435777), (27, 2545020), (30, 2290518), (36, 1908765), (45, 1527012), (54, 1272510), (60, 1145259), (81, 848340), (90, 763506), (108, 636255), (135, 509004), (162, 424170), (180, 381753), (243, 282780), (270, 254502), (324, 212085), (405, 169668), (486, 141390), (540, 127251), (729, 94260), (810, 84834), (972, 70695), (1215, 56556), (1458, 47130), (1571, 43740), (1620, 42417), (2187, 31420), (2430, 28278), (2916, 23565), (3142, 21870), (3645, 18852), (4374, 15710), (4713, 14580), (4860, 14139), (6284, 10935), (7290, 9426), (7855, 8748)]