154525040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 378243648

約数和(自身を除く): 223718608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 137, 184, 230, 274, 368, 460, 548, 613, 685, 920, 1096, 1226, 1370, 1840, 2192, 2452, 2740, 3065, 3151, 4904, 5480, 6130, 6302, 9808, 10960, 12260, 12604, 14099, 15755, 24520, 25208, 28198, 31510, 49040, 50416, 56396, 63020, 70495, 83981, 112792, 126040, 140990, 167962, 225584, 252080, 281980, 335924, 419905, 563960, 671848, 839810, 1127920, 1343696, 1679620, 1931563, 3359240, 3863126, 6718480, 7726252, 9657815, 15452504, 19315630, 30905008, 38631260, 77262520, 154525040]

約数ペア:

[(1, 154525040), (2, 77262520), (4, 38631260), (5, 30905008), (8, 19315630), (10, 15452504), (16, 9657815), (20, 7726252), (23, 6718480), (40, 3863126), (46, 3359240), (80, 1931563), (92, 1679620), (115, 1343696), (137, 1127920), (184, 839810), (230, 671848), (274, 563960), (368, 419905), (460, 335924), (548, 281980), (613, 252080), (685, 225584), (920, 167962), (1096, 140990), (1226, 126040), (1370, 112792), (1840, 83981), (2192, 70495), (2452, 63020), (2740, 56396), (3065, 50416), (3151, 49040), (4904, 31510), (5480, 28198), (6130, 25208), (6302, 24520), (9808, 15755), (10960, 14099), (12260, 12604)]