165554840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22133}}^1$

素因数の和:22172

約数の個数: 64

約数和(自身を含む): 430284960

約数和(自身を除く): 264730120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 22133, 44266, 88532, 110665, 177064, 221330, 243463, 376261, 442660, 486926, 752522, 885320, 973852, 1217315, 1505044, 1881305, 1947704, 2434630, 3010088, 3762610, 4138871, 4869260, 7525220, 8277742, 9738520, 15050440, 16555484, 20694355, 33110968, 41388710, 82777420, 165554840]

約数ペア:

[(1, 165554840), (2, 82777420), (4, 41388710), (5, 33110968), (8, 20694355), (10, 16555484), (11, 15050440), (17, 9738520), (20, 8277742), (22, 7525220), (34, 4869260), (40, 4138871), (44, 3762610), (55, 3010088), (68, 2434630), (85, 1947704), (88, 1881305), (110, 1505044), (136, 1217315), (170, 973852), (187, 885320), (220, 752522), (340, 486926), (374, 442660), (440, 376261), (680, 243463), (748, 221330), (935, 177064), (1496, 110665), (1870, 88532), (3740, 44266), (7480, 22133)]