120226288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 290981376

約数和(自身を除く): 170755088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1163, 1456, 1846, 1988, 2326, 3692, 3976, 4652, 6461, 7384, 7952, 8141, 9304, 12922, 14768, 15119, 16282, 18608, 25844, 30238, 32564, 51688, 60476, 65128, 82573, 103376, 105833, 120952, 130256, 165146, 211666, 241904, 330292, 423332, 578011, 660584, 846664, 1073449, 1156022, 1321168, 1693328, 2146898, 2312044, 4293796, 4624088, 7514143, 8587592, 9248176, 15028286, 17175184, 30056572, 60113144, 120226288]

約数ペア:

[(1, 120226288), (2, 60113144), (4, 30056572), (7, 17175184), (8, 15028286), (13, 9248176), (14, 8587592), (16, 7514143), (26, 4624088), (28, 4293796), (52, 2312044), (56, 2146898), (71, 1693328), (91, 1321168), (104, 1156022), (112, 1073449), (142, 846664), (182, 660584), (208, 578011), (284, 423332), (364, 330292), (497, 241904), (568, 211666), (728, 165146), (923, 130256), (994, 120952), (1136, 105833), (1163, 103376), (1456, 82573), (1846, 65128), (1988, 60476), (2326, 51688), (3692, 32564), (3976, 30238), (4652, 25844), (6461, 18608), (7384, 16282), (7952, 15119), (8141, 14768), (9304, 12922)]