51143880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 154353600

約数和(自身を除く): 103209720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2381, 2685, 3580, 4296, 4762, 5370, 7143, 7160, 9524, 10740, 11905, 14286, 19048, 21480, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 142860, 285720, 426199, 852398, 1278597, 1704796, 2130995, 2557194, 3409592, 4261990, 5114388, 6392985, 8523980, 10228776, 12785970, 17047960, 25571940, 51143880]

約数ペア:

[(1, 51143880), (2, 25571940), (3, 17047960), (4, 12785970), (5, 10228776), (6, 8523980), (8, 6392985), (10, 5114388), (12, 4261990), (15, 3409592), (20, 2557194), (24, 2130995), (30, 1704796), (40, 1278597), (60, 852398), (120, 426199), (179, 285720), (358, 142860), (537, 95240), (716, 71430), (895, 57144), (1074, 47620), (1432, 35715), (1790, 28572), (2148, 23810), (2381, 21480), (2685, 19048), (3580, 14286), (4296, 11905), (4762, 10740), (5370, 9524), (7143, 7160)]