129244400

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3258

約数の個数: 60

約数和(自身を含む): 313624272

約数和(自身を除く): 184379872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2060, 2575, 3137, 4120, 5150, 6274, 8240, 10300, 12548, 15685, 20600, 25096, 31370, 41200, 50192, 62740, 78425, 125480, 156850, 250960, 313700, 323111, 627400, 646222, 1254800, 1292444, 1615555, 2584888, 3231110, 5169776, 6462220, 8077775, 12924440, 16155550, 25848880, 32311100, 64622200, 129244400]

約数ペア:

[(1, 129244400), (2, 64622200), (4, 32311100), (5, 25848880), (8, 16155550), (10, 12924440), (16, 8077775), (20, 6462220), (25, 5169776), (40, 3231110), (50, 2584888), (80, 1615555), (100, 1292444), (103, 1254800), (200, 646222), (206, 627400), (400, 323111), (412, 313700), (515, 250960), (824, 156850), (1030, 125480), (1648, 78425), (2060, 62740), (2575, 50192), (3137, 41200), (4120, 31370), (5150, 25096), (6274, 20600), (8240, 15685), (10300, 12548)]