61339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 129576432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 593, 862, 1186, 1293, 1724, 1779, 2155, 2372, 2586, 2965, 3448, 3558, 4310, 4744, 5172, 5930, 6465, 6896, 7116, 8620, 8895, 9488, 10344, 11860, 12930, 14232, 17240, 17790, 20688, 23720, 25860, 28464, 34480, 35580, 47440, 51720, 71160, 103440, 142320, 255583, 511166, 766749, 1022332, 1277915, 1533498, 2044664, 2555830, 3066996, 3833745, 4089328, 5111660, 6133992, 7667490, 10223320, 12267984, 15334980, 20446640, 30669960, 61339920]

約数ペア:

[(1, 61339920), (2, 30669960), (3, 20446640), (4, 15334980), (5, 12267984), (6, 10223320), (8, 7667490), (10, 6133992), (12, 5111660), (15, 4089328), (16, 3833745), (20, 3066996), (24, 2555830), (30, 2044664), (40, 1533498), (48, 1277915), (60, 1022332), (80, 766749), (120, 511166), (240, 255583), (431, 142320), (593, 103440), (862, 71160), (1186, 51720), (1293, 47440), (1724, 35580), (1779, 34480), (2155, 28464), (2372, 25860), (2586, 23720), (2965, 20688), (3448, 17790), (3558, 17240), (4310, 14232), (4744, 12930), (5172, 11860), (5930, 10344), (6465, 9488), (6896, 8895), (7116, 8620)]