80645472

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2740

約数の個数: 72

約数和(自身を含む): 231567336

約数和(自身を除く): 150921864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 2617, 3424, 3852, 5136, 5234, 7704, 7851, 10272, 10468, 15408, 15702, 20936, 23553, 30816, 31404, 41872, 47106, 62808, 83744, 94212, 125616, 188424, 251232, 280019, 376848, 560038, 753696, 840057, 1120076, 1680114, 2240152, 2520171, 3360228, 4480304, 5040342, 6720456, 8960608, 10080684, 13440912, 20161368, 26881824, 40322736, 80645472]

約数ペア:

[(1, 80645472), (2, 40322736), (3, 26881824), (4, 20161368), (6, 13440912), (8, 10080684), (9, 8960608), (12, 6720456), (16, 5040342), (18, 4480304), (24, 3360228), (32, 2520171), (36, 2240152), (48, 1680114), (72, 1120076), (96, 840057), (107, 753696), (144, 560038), (214, 376848), (288, 280019), (321, 251232), (428, 188424), (642, 125616), (856, 94212), (963, 83744), (1284, 62808), (1712, 47106), (1926, 41872), (2568, 31404), (2617, 30816), (3424, 23553), (3852, 20936), (5136, 15702), (5234, 15408), (7704, 10468), (7851, 10272)]