88507720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{6451}}^1$

素因数の和:6483

約数の個数: 64

約数和(自身を含む): 232272000

約数和(自身を除く): 143764280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6451, 6860, 12902, 13720, 25804, 32255, 45157, 51608, 64510, 90314, 129020, 180628, 225785, 258040, 316099, 361256, 451570, 632198, 903140, 1264396, 1580495, 1806280, 2212693, 2528792, 3160990, 4425386, 6321980, 8850772, 11063465, 12643960, 17701544, 22126930, 44253860, 88507720]

約数ペア:

[(1, 88507720), (2, 44253860), (4, 22126930), (5, 17701544), (7, 12643960), (8, 11063465), (10, 8850772), (14, 6321980), (20, 4425386), (28, 3160990), (35, 2528792), (40, 2212693), (49, 1806280), (56, 1580495), (70, 1264396), (98, 903140), (140, 632198), (196, 451570), (245, 361256), (280, 316099), (343, 258040), (392, 225785), (490, 180628), (686, 129020), (980, 90314), (1372, 64510), (1715, 51608), (1960, 45157), (2744, 32255), (3430, 25804), (6451, 13720), (6860, 12902)]