61664440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 157464000

約数和(自身を除く): 95799560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 53, 58, 59, 68, 85, 106, 116, 118, 136, 145, 170, 212, 232, 236, 265, 290, 295, 340, 424, 472, 493, 530, 580, 590, 680, 901, 986, 1003, 1060, 1160, 1180, 1537, 1711, 1802, 1972, 2006, 2120, 2360, 2465, 3074, 3127, 3422, 3604, 3944, 4012, 4505, 4930, 5015, 6148, 6254, 6844, 7208, 7685, 8024, 8555, 9010, 9860, 10030, 12296, 12508, 13688, 15370, 15635, 17110, 18020, 19720, 20060, 25016, 26129, 29087, 30740, 31270, 34220, 36040, 40120, 52258, 53159, 58174, 61480, 62540, 68440, 90683, 104516, 106318, 116348, 125080, 130645, 145435, 181366, 209032, 212636, 232696, 261290, 265795, 290870, 362732, 425272, 453415, 522580, 531590, 581740, 725464, 906830, 1045160, 1063180, 1163480, 1541611, 1813660, 2126360, 3083222, 3627320, 6166444, 7708055, 12332888, 15416110, 30832220, 61664440]

約数ペア:

[(1, 61664440), (2, 30832220), (4, 15416110), (5, 12332888), (8, 7708055), (10, 6166444), (17, 3627320), (20, 3083222), (29, 2126360), (34, 1813660), (40, 1541611), (53, 1163480), (58, 1063180), (59, 1045160), (68, 906830), (85, 725464), (106, 581740), (116, 531590), (118, 522580), (136, 453415), (145, 425272), (170, 362732), (212, 290870), (232, 265795), (236, 261290), (265, 232696), (290, 212636), (295, 209032), (340, 181366), (424, 145435), (472, 130645), (493, 125080), (530, 116348), (580, 106318), (590, 104516), (680, 90683), (901, 68440), (986, 62540), (1003, 61480), (1060, 58174), (1160, 53159), (1180, 52258), (1537, 40120), (1711, 36040), (1802, 34220), (1972, 31270), (2006, 30740), (2120, 29087), (2360, 26129), (2465, 25016), (3074, 20060), (3127, 19720), (3422, 18020), (3604, 17110), (3944, 15635), (4012, 15370), (4505, 13688), (4930, 12508), (5015, 12296), (6148, 10030), (6254, 9860), (6844, 9010), (7208, 8555), (7685, 8024)]