166303960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 397209600

約数和(自身を除く): 230905640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1723, 2413, 2540, 3446, 4826, 5080, 6892, 8615, 9652, 12065, 13784, 17230, 19304, 24130, 32737, 34460, 48260, 65474, 68920, 96520, 130948, 163685, 218821, 261896, 327370, 437642, 654740, 875284, 1094105, 1309480, 1750568, 2188210, 4157599, 4376420, 8315198, 8752840, 16630396, 20787995, 33260792, 41575990, 83151980, 166303960]

約数ペア:

[(1, 166303960), (2, 83151980), (4, 41575990), (5, 33260792), (8, 20787995), (10, 16630396), (19, 8752840), (20, 8315198), (38, 4376420), (40, 4157599), (76, 2188210), (95, 1750568), (127, 1309480), (152, 1094105), (190, 875284), (254, 654740), (380, 437642), (508, 327370), (635, 261896), (760, 218821), (1016, 163685), (1270, 130948), (1723, 96520), (2413, 68920), (2540, 65474), (3446, 48260), (4826, 34460), (5080, 32737), (6892, 24130), (8615, 19304), (9652, 17230), (12065, 13784)]