120138928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 289495360

約数和(自身を除く): 169356432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 728, 757, 763, 872, 1417, 1456, 1514, 1526, 1744, 2834, 3028, 3052, 5299, 5668, 6056, 6104, 9841, 9919, 10598, 11336, 12112, 12208, 19682, 19838, 21196, 22672, 39364, 39676, 42392, 68887, 78728, 79352, 82513, 84784, 137774, 157456, 158704, 165026, 275548, 330052, 551096, 577591, 660104, 1072669, 1102192, 1155182, 1320208, 2145338, 2310364, 4290676, 4620728, 7508683, 8581352, 9241456, 15017366, 17162704, 30034732, 60069464, 120138928]

約数ペア:

[(1, 120138928), (2, 60069464), (4, 30034732), (7, 17162704), (8, 15017366), (13, 9241456), (14, 8581352), (16, 7508683), (26, 4620728), (28, 4290676), (52, 2310364), (56, 2145338), (91, 1320208), (104, 1155182), (109, 1102192), (112, 1072669), (182, 660104), (208, 577591), (218, 551096), (364, 330052), (436, 275548), (728, 165026), (757, 158704), (763, 157456), (872, 137774), (1417, 84784), (1456, 82513), (1514, 79352), (1526, 78728), (1744, 68887), (2834, 42392), (3028, 39676), (3052, 39364), (5299, 22672), (5668, 21196), (6056, 19838), (6104, 19682), (9841, 12208), (9919, 12112), (10598, 11336)]