164320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 423360

約数和(自身を除く): 259040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 5135, 6320, 8216, 10270, 12640, 16432, 20540, 32864, 41080, 82160, 164320]

約数ペア:

[(1, 164320), (2, 82160), (4, 41080), (5, 32864), (8, 20540), (10, 16432), (13, 12640), (16, 10270), (20, 8216), (26, 6320), (32, 5135), (40, 4108), (52, 3160), (65, 2528), (79, 2080), (80, 2054), (104, 1580), (130, 1264), (158, 1040), (160, 1027), (208, 790), (260, 632), (316, 520), (395, 416)]