131469200

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3191}}^1$

素因数の和:3312

約数の個数: 60

約数和(自身を含む): 319021248

約数和(自身を除く): 187552048

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, 3191, 4120, 5150, 6382, 8240, 10300, 12764, 15955, 20600, 25528, 31910, 41200, 51056, 63820, 79775, 127640, 159550, 255280, 319100, 328673, 638200, 657346, 1276400, 1314692, 1643365, 2629384, 3286730, 5258768, 6573460, 8216825, 13146920, 16433650, 26293840, 32867300, 65734600, 131469200]

約数ペア:

[(1, 131469200), (2, 65734600), (4, 32867300), (5, 26293840), (8, 16433650), (10, 13146920), (16, 8216825), (20, 6573460), (25, 5258768), (40, 3286730), (50, 2629384), (80, 1643365), (100, 1314692), (103, 1276400), (200, 657346), (206, 638200), (400, 328673), (412, 319100), (515, 255280), (824, 159550), (1030, 127640), (1648, 79775), (2060, 63820), (2575, 51056), (3191, 41200), (4120, 31910), (5150, 25528), (6382, 20600), (8240, 15955), (10300, 12764)]