142394720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4072

約数の個数: 96

約数和(自身を含む): 383691168

約数和(自身を除く): 241296448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4027, 4420, 7072, 8054, 8840, 16108, 17680, 20135, 32216, 35360, 40270, 52351, 64432, 68459, 80540, 104702, 128864, 136918, 161080, 209404, 261755, 273836, 322160, 342295, 418808, 523510, 547672, 644320, 684590, 837616, 889967, 1047020, 1095344, 1369180, 1675232, 1779934, 2094040, 2190688, 2738360, 3559868, 4188080, 4449835, 5476720, 7119736, 8376160, 8899670, 10953440, 14239472, 17799340, 28478944, 35598680, 71197360, 142394720]

約数ペア:

[(1, 142394720), (2, 71197360), (4, 35598680), (5, 28478944), (8, 17799340), (10, 14239472), (13, 10953440), (16, 8899670), (17, 8376160), (20, 7119736), (26, 5476720), (32, 4449835), (34, 4188080), (40, 3559868), (52, 2738360), (65, 2190688), (68, 2094040), (80, 1779934), (85, 1675232), (104, 1369180), (130, 1095344), (136, 1047020), (160, 889967), (170, 837616), (208, 684590), (221, 644320), (260, 547672), (272, 523510), (340, 418808), (416, 342295), (442, 322160), (520, 273836), (544, 261755), (680, 209404), (884, 161080), (1040, 136918), (1105, 128864), (1360, 104702), (1768, 80540), (2080, 68459), (2210, 64432), (2720, 52351), (3536, 40270), (4027, 35360), (4420, 32216), (7072, 20135), (8054, 17680), (8840, 16108)]