65017480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 161196480

約数和(自身を除く): 96179000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1381, 2140, 2354, 2762, 4280, 4708, 5524, 5885, 6905, 9416, 11048, 11770, 13810, 15191, 23540, 27620, 30382, 47080, 55240, 60764, 75955, 121528, 147767, 151910, 295534, 303820, 591068, 607640, 738835, 1182136, 1477670, 1625437, 2955340, 3250874, 5910680, 6501748, 8127185, 13003496, 16254370, 32508740, 65017480]

約数ペア:

[(1, 65017480), (2, 32508740), (4, 16254370), (5, 13003496), (8, 8127185), (10, 6501748), (11, 5910680), (20, 3250874), (22, 2955340), (40, 1625437), (44, 1477670), (55, 1182136), (88, 738835), (107, 607640), (110, 591068), (214, 303820), (220, 295534), (428, 151910), (440, 147767), (535, 121528), (856, 75955), (1070, 60764), (1177, 55240), (1381, 47080), (2140, 30382), (2354, 27620), (2762, 23540), (4280, 15191), (4708, 13810), (5524, 11770), (5885, 11048), (6905, 9416)]