76928440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 178342560

約数和(自身を除く): 101414120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 277, 424, 524, 530, 554, 655, 1048, 1060, 1108, 1310, 1385, 2120, 2216, 2620, 2770, 5240, 5540, 6943, 11080, 13886, 14681, 27772, 29362, 34715, 36287, 55544, 58724, 69430, 72574, 73405, 117448, 138860, 145148, 146810, 181435, 277720, 290296, 293620, 362870, 587240, 725740, 1451480, 1923211, 3846422, 7692844, 9616055, 15385688, 19232110, 38464220, 76928440]

約数ペア:

[(1, 76928440), (2, 38464220), (4, 19232110), (5, 15385688), (8, 9616055), (10, 7692844), (20, 3846422), (40, 1923211), (53, 1451480), (106, 725740), (131, 587240), (212, 362870), (262, 293620), (265, 290296), (277, 277720), (424, 181435), (524, 146810), (530, 145148), (554, 138860), (655, 117448), (1048, 73405), (1060, 72574), (1108, 69430), (1310, 58724), (1385, 55544), (2120, 36287), (2216, 34715), (2620, 29362), (2770, 27772), (5240, 14681), (5540, 13886), (6943, 11080)]