49223760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 153311616

約数和(自身を除く): 104087856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 647, 951, 1268, 1294, 1585, 1902, 1941, 2536, 2588, 3170, 3235, 3804, 3882, 4755, 5072, 5176, 6340, 6470, 7608, 7764, 9510, 9705, 10352, 12680, 12940, 15216, 15528, 19020, 19410, 25360, 25880, 31056, 38040, 38820, 51760, 76080, 77640, 155280, 205099, 410198, 615297, 820396, 1025495, 1230594, 1640792, 2050990, 2461188, 3076485, 3281584, 4101980, 4922376, 6152970, 8203960, 9844752, 12305940, 16407920, 24611880, 49223760]

約数ペア:

[(1, 49223760), (2, 24611880), (3, 16407920), (4, 12305940), (5, 9844752), (6, 8203960), (8, 6152970), (10, 4922376), (12, 4101980), (15, 3281584), (16, 3076485), (20, 2461188), (24, 2050990), (30, 1640792), (40, 1230594), (48, 1025495), (60, 820396), (80, 615297), (120, 410198), (240, 205099), (317, 155280), (634, 77640), (647, 76080), (951, 51760), (1268, 38820), (1294, 38040), (1585, 31056), (1902, 25880), (1941, 25360), (2536, 19410), (2588, 19020), (3170, 15528), (3235, 15216), (3804, 12940), (3882, 12680), (4755, 10352), (5072, 9705), (5176, 9510), (6340, 7764), (6470, 7608)]