268526960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8386

約数の個数: 80

約数和(自身を含む): 694122240

約数和(自身を除く): 425595280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 8329, 16120, 16658, 32240, 33316, 41645, 66632, 83290, 108277, 133264, 166580, 216554, 258199, 333160, 433108, 516398, 541385, 666320, 866216, 1032796, 1082770, 1290995, 1732432, 2065592, 2165540, 2581990, 3356587, 4131184, 4331080, 5163980, 6713174, 8662160, 10327960, 13426348, 16782935, 20655920, 26852696, 33565870, 53705392, 67131740, 134263480, 268526960]

約数ペア:

[(1, 268526960), (2, 134263480), (4, 67131740), (5, 53705392), (8, 33565870), (10, 26852696), (13, 20655920), (16, 16782935), (20, 13426348), (26, 10327960), (31, 8662160), (40, 6713174), (52, 5163980), (62, 4331080), (65, 4131184), (80, 3356587), (104, 2581990), (124, 2165540), (130, 2065592), (155, 1732432), (208, 1290995), (248, 1082770), (260, 1032796), (310, 866216), (403, 666320), (496, 541385), (520, 516398), (620, 433108), (806, 333160), (1040, 258199), (1240, 216554), (1612, 166580), (2015, 133264), (2480, 108277), (3224, 83290), (4030, 66632), (6448, 41645), (8060, 33316), (8329, 32240), (16120, 16658)]