71520080

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1523}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 166676832

約数和(自身を除く): 95156752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1174, 1523, 2348, 2935, 3046, 4696, 5870, 6092, 7615, 9392, 11740, 12184, 15230, 23480, 24368, 30460, 46960, 60920, 121840, 894001, 1788002, 3576004, 4470005, 7152008, 8940010, 14304016, 17880020, 35760040, 71520080]

約数ペア:

[(1, 71520080), (2, 35760040), (4, 17880020), (5, 14304016), (8, 8940010), (10, 7152008), (16, 4470005), (20, 3576004), (40, 1788002), (80, 894001), (587, 121840), (1174, 60920), (1523, 46960), (2348, 30460), (2935, 24368), (3046, 23480), (4696, 15230), (5870, 12184), (6092, 11740), (7615, 9392)]