159644080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 394260480

約数和(自身を除く): 234616400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 827, 1016, 1270, 1520, 1654, 2032, 2413, 2540, 3308, 4135, 4826, 5080, 6616, 8270, 9652, 10160, 12065, 13232, 15713, 16540, 19304, 24130, 31426, 33080, 38608, 48260, 62852, 66160, 78565, 96520, 105029, 125704, 157130, 193040, 210058, 251408, 314260, 420116, 525145, 628520, 840232, 1050290, 1257040, 1680464, 1995551, 2100580, 3991102, 4201160, 7982204, 8402320, 9977755, 15964408, 19955510, 31928816, 39911020, 79822040, 159644080]

約数ペア:

[(1, 159644080), (2, 79822040), (4, 39911020), (5, 31928816), (8, 19955510), (10, 15964408), (16, 9977755), (19, 8402320), (20, 7982204), (38, 4201160), (40, 3991102), (76, 2100580), (80, 1995551), (95, 1680464), (127, 1257040), (152, 1050290), (190, 840232), (254, 628520), (304, 525145), (380, 420116), (508, 314260), (635, 251408), (760, 210058), (827, 193040), (1016, 157130), (1270, 125704), (1520, 105029), (1654, 96520), (2032, 78565), (2413, 66160), (2540, 62852), (3308, 48260), (4135, 38608), (4826, 33080), (5080, 31426), (6616, 24130), (8270, 19304), (9652, 16540), (10160, 15713), (12065, 13232)]