31239846680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{160073}}^1$

素因数の和:160149

約数の個数: 128

約数和(自身を含む): 87131479680

約数和(自身を除く): 55891633000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 328, 340, 410, 476, 574, 595, 680, 697, 820, 952, 1148, 1190, 1394, 1435, 1640, 2296, 2380, 2788, 2870, 3485, 4760, 4879, 5576, 5740, 6970, 9758, 11480, 13940, 19516, 24395, 27880, 39032, 48790, 97580, 160073, 195160, 320146, 640292, 800365, 1120511, 1280584, 1600730, 2241022, 2721241, 3201460, 4482044, 5442482, 5602555, 6402920, 6562993, 8964088, 10884964, 11205110, 13125986, 13606205, 19048687, 21769928, 22410220, 26251972, 27212410, 32814965, 38097374, 44820440, 45940951, 52503944, 54424820, 65629930, 76194748, 91881902, 95243435, 108849640, 111570881, 131259860, 152389496, 183763804, 190486870, 223141762, 229704755, 262519720, 367527608, 380973740, 446283524, 459409510, 557854405, 761947480, 780996167, 892567048, 918819020, 1115708810, 1561992334, 1837638040, 2231417620, 3123984668, 3904980835, 4462835240, 6247969336, 7809961670, 15619923340, 31239846680]

約数ペア:

[(1, 31239846680), (2, 15619923340), (4, 7809961670), (5, 6247969336), (7, 4462835240), (8, 3904980835), (10, 3123984668), (14, 2231417620), (17, 1837638040), (20, 1561992334), (28, 1115708810), (34, 918819020), (35, 892567048), (40, 780996167), (41, 761947480), (56, 557854405), (68, 459409510), (70, 446283524), (82, 380973740), (85, 367527608), (119, 262519720), (136, 229704755), (140, 223141762), (164, 190486870), (170, 183763804), (205, 152389496), (238, 131259860), (280, 111570881), (287, 108849640), (328, 95243435), (340, 91881902), (410, 76194748), (476, 65629930), (574, 54424820), (595, 52503944), (680, 45940951), (697, 44820440), (820, 38097374), (952, 32814965), (1148, 27212410), (1190, 26251972), (1394, 22410220), (1435, 21769928), (1640, 19048687), (2296, 13606205), (2380, 13125986), (2788, 11205110), (2870, 10884964), (3485, 8964088), (4760, 6562993), (4879, 6402920), (5576, 5602555), (5740, 5442482), (6970, 4482044), (9758, 3201460), (11480, 2721241), (13940, 2241022), (19516, 1600730), (24395, 1280584), (27880, 1120511), (39032, 800365), (48790, 640292), (97580, 320146), (160073, 195160)]