77262520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 183021120

約数和(自身を除く): 105758600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 613, 685, 920, 1096, 1226, 1370, 2452, 2740, 3065, 3151, 4904, 5480, 6130, 6302, 12260, 12604, 14099, 15755, 24520, 25208, 28198, 31510, 56396, 63020, 70495, 83981, 112792, 126040, 140990, 167962, 281980, 335924, 419905, 563960, 671848, 839810, 1679620, 1931563, 3359240, 3863126, 7726252, 9657815, 15452504, 19315630, 38631260, 77262520]

約数ペア:

[(1, 77262520), (2, 38631260), (4, 19315630), (5, 15452504), (8, 9657815), (10, 7726252), (20, 3863126), (23, 3359240), (40, 1931563), (46, 1679620), (92, 839810), (115, 671848), (137, 563960), (184, 419905), (230, 335924), (274, 281980), (460, 167962), (548, 140990), (613, 126040), (685, 112792), (920, 83981), (1096, 70495), (1226, 63020), (1370, 56396), (2452, 31510), (2740, 28198), (3065, 25208), (3151, 24520), (4904, 15755), (5480, 14099), (6130, 12604), (6302, 12260)]