61124880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 190416384

約数和(自身を除く): 129291504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 991, 1028, 1285, 1542, 1982, 2056, 2570, 2973, 3084, 3855, 3964, 4112, 4955, 5140, 5946, 6168, 7710, 7928, 9910, 10280, 11892, 12336, 14865, 15420, 15856, 19820, 20560, 23784, 29730, 30840, 39640, 47568, 59460, 61680, 79280, 118920, 237840, 254687, 509374, 764061, 1018748, 1273435, 1528122, 2037496, 2546870, 3056244, 3820305, 4074992, 5093740, 6112488, 7640610, 10187480, 12224976, 15281220, 20374960, 30562440, 61124880]

約数ペア:

[(1, 61124880), (2, 30562440), (3, 20374960), (4, 15281220), (5, 12224976), (6, 10187480), (8, 7640610), (10, 6112488), (12, 5093740), (15, 4074992), (16, 3820305), (20, 3056244), (24, 2546870), (30, 2037496), (40, 1528122), (48, 1273435), (60, 1018748), (80, 764061), (120, 509374), (240, 254687), (257, 237840), (514, 118920), (771, 79280), (991, 61680), (1028, 59460), (1285, 47568), (1542, 39640), (1982, 30840), (2056, 29730), (2570, 23784), (2973, 20560), (3084, 19820), (3855, 15856), (3964, 15420), (4112, 14865), (4955, 12336), (5140, 11892), (5946, 10280), (6168, 9910), (7710, 7928)]