80821214952

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1\times {\mathrm{17863}}^1$

素因数の和:21482

約数の個数: 64

約数和(自身を含む): 205934762880

約数和(自身を除く): 125113547928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 3557, 7114, 10671, 14228, 17863, 21342, 28456, 35726, 42684, 53589, 71452, 85368, 107178, 142904, 188521, 214356, 377042, 428712, 565563, 754084, 946739, 1131126, 1508168, 1893478, 2262252, 2840217, 3786956, 4524504, 5680434, 7573912, 11360868, 22721736, 63538691, 127077382, 190616073, 254154764, 381232146, 508309528, 762464292, 1524928584, 3367550623, 6735101246, 10102651869, 13470202492, 20205303738, 26940404984, 40410607476, 80821214952]

約数ペア:

[(1, 80821214952), (2, 40410607476), (3, 26940404984), (4, 20205303738), (6, 13470202492), (8, 10102651869), (12, 6735101246), (24, 3367550623), (53, 1524928584), (106, 762464292), (159, 508309528), (212, 381232146), (318, 254154764), (424, 190616073), (636, 127077382), (1272, 63538691), (3557, 22721736), (7114, 11360868), (10671, 7573912), (14228, 5680434), (17863, 4524504), (21342, 3786956), (28456, 2840217), (35726, 2262252), (42684, 1893478), (53589, 1508168), (71452, 1131126), (85368, 946739), (107178, 754084), (142904, 565563), (188521, 428712), (214356, 377042)]