15157120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 39547440

約数和(自身を除く): 24390320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2153, 3520, 4306, 7040, 8612, 10765, 17224, 21530, 23683, 34448, 43060, 47366, 68896, 86120, 94732, 118415, 137792, 172240, 189464, 236830, 275584, 344480, 378928, 473660, 688960, 757856, 947320, 1377920, 1515712, 1894640, 3031424, 3789280, 7578560, 15157120]

約数ペア:

[(1, 15157120), (2, 7578560), (4, 3789280), (5, 3031424), (8, 1894640), (10, 1515712), (11, 1377920), (16, 947320), (20, 757856), (22, 688960), (32, 473660), (40, 378928), (44, 344480), (55, 275584), (64, 236830), (80, 189464), (88, 172240), (110, 137792), (128, 118415), (160, 94732), (176, 86120), (220, 68896), (320, 47366), (352, 43060), (440, 34448), (640, 23683), (704, 21530), (880, 17224), (1408, 10765), (1760, 8612), (2153, 7040), (3520, 4306)]