120128792

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 277994700

約数和(自身を除く): 157865908

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 127, 133, 152, 196, 254, 266, 392, 508, 532, 889, 931, 1016, 1064, 1778, 1862, 2413, 3556, 3724, 4826, 6223, 7112, 7448, 9652, 12446, 16129, 16891, 19304, 24892, 32258, 33782, 49784, 64516, 67564, 112903, 118237, 129032, 135128, 225806, 236474, 306451, 451612, 472948, 612902, 790321, 903224, 945896, 1225804, 1580642, 2145157, 2451608, 3161284, 4290314, 6322568, 8580628, 15016099, 17161256, 30032198, 60064396, 120128792]

約数ペア:

[(1, 120128792), (2, 60064396), (4, 30032198), (7, 17161256), (8, 15016099), (14, 8580628), (19, 6322568), (28, 4290314), (38, 3161284), (49, 2451608), (56, 2145157), (76, 1580642), (98, 1225804), (127, 945896), (133, 903224), (152, 790321), (196, 612902), (254, 472948), (266, 451612), (392, 306451), (508, 236474), (532, 225806), (889, 135128), (931, 129032), (1016, 118237), (1064, 112903), (1778, 67564), (1862, 64516), (2413, 49784), (3556, 33782), (3724, 32258), (4826, 24892), (6223, 19304), (7112, 16891), (7448, 16129), (9652, 12446)]