51856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 161448000

約数和(自身を除く): 109591920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 499, 866, 998, 1299, 1497, 1732, 1996, 2165, 2495, 2598, 2994, 3464, 3992, 4330, 4990, 5196, 5988, 6495, 6928, 7485, 7984, 8660, 9980, 10392, 11976, 12990, 14970, 17320, 19960, 20784, 23952, 25980, 29940, 34640, 39920, 51960, 59880, 103920, 119760, 216067, 432134, 648201, 864268, 1080335, 1296402, 1728536, 2160670, 2592804, 3241005, 3457072, 4321340, 5185608, 6482010, 8642680, 10371216, 12964020, 17285360, 25928040, 51856080]

約数ペア:

[(1, 51856080), (2, 25928040), (3, 17285360), (4, 12964020), (5, 10371216), (6, 8642680), (8, 6482010), (10, 5185608), (12, 4321340), (15, 3457072), (16, 3241005), (20, 2592804), (24, 2160670), (30, 1728536), (40, 1296402), (48, 1080335), (60, 864268), (80, 648201), (120, 432134), (240, 216067), (433, 119760), (499, 103920), (866, 59880), (998, 51960), (1299, 39920), (1497, 34640), (1732, 29940), (1996, 25980), (2165, 23952), (2495, 20784), (2598, 19960), (2994, 17320), (3464, 14970), (3992, 12990), (4330, 11976), (4990, 10392), (5196, 9980), (5988, 8660), (6495, 7984), (6928, 7485)]