71400800

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 175770000

約数和(自身を除く): 104369200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 596, 599, 745, 800, 1192, 1198, 1490, 2384, 2396, 2980, 2995, 3725, 4768, 4792, 5960, 5990, 7450, 9584, 11920, 11980, 14900, 14975, 19168, 23840, 23960, 29800, 29950, 47920, 59600, 59900, 89251, 95840, 119200, 119800, 178502, 239600, 357004, 446255, 479200, 714008, 892510, 1428016, 1785020, 2231275, 2856032, 3570040, 4462550, 7140080, 8925100, 14280160, 17850200, 35700400, 71400800]

約数ペア:

[(1, 71400800), (2, 35700400), (4, 17850200), (5, 14280160), (8, 8925100), (10, 7140080), (16, 4462550), (20, 3570040), (25, 2856032), (32, 2231275), (40, 1785020), (50, 1428016), (80, 892510), (100, 714008), (149, 479200), (160, 446255), (200, 357004), (298, 239600), (400, 178502), (596, 119800), (599, 119200), (745, 95840), (800, 89251), (1192, 59900), (1198, 59600), (1490, 47920), (2384, 29950), (2396, 29800), (2980, 23960), (2995, 23840), (3725, 19168), (4768, 14975), (4792, 14900), (5960, 11980), (5990, 11920), (7450, 9584)]