65302680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{977}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 196460640

約数和(自身を除く): 131157960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 977, 1114, 1671, 1954, 2228, 2785, 2931, 3342, 3908, 4456, 4885, 5570, 5862, 6684, 7816, 8355, 9770, 11140, 11724, 13368, 14655, 16710, 19540, 22280, 23448, 29310, 33420, 39080, 58620, 66840, 117240, 544189, 1088378, 1632567, 2176756, 2720945, 3265134, 4353512, 5441890, 6530268, 8162835, 10883780, 13060536, 16325670, 21767560, 32651340, 65302680]

約数ペア:

[(1, 65302680), (2, 32651340), (3, 21767560), (4, 16325670), (5, 13060536), (6, 10883780), (8, 8162835), (10, 6530268), (12, 5441890), (15, 4353512), (20, 3265134), (24, 2720945), (30, 2176756), (40, 1632567), (60, 1088378), (120, 544189), (557, 117240), (977, 66840), (1114, 58620), (1671, 39080), (1954, 33420), (2228, 29310), (2785, 23448), (2931, 22280), (3342, 19540), (3908, 16710), (4456, 14655), (4885, 13368), (5570, 11724), (5862, 11140), (6684, 9770), (7816, 8355)]