39558320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 102783600

約数和(自身を除く): 63225280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 59, 68, 80, 85, 116, 118, 136, 145, 170, 232, 236, 272, 289, 290, 295, 340, 464, 472, 493, 578, 580, 590, 680, 944, 986, 1003, 1156, 1160, 1180, 1360, 1445, 1711, 1972, 2006, 2312, 2320, 2360, 2465, 2890, 3422, 3944, 4012, 4624, 4720, 4930, 5015, 5780, 6844, 7888, 8024, 8381, 8555, 9860, 10030, 11560, 13688, 16048, 16762, 17051, 17110, 19720, 20060, 23120, 27376, 29087, 33524, 34102, 34220, 39440, 40120, 41905, 58174, 67048, 68204, 68440, 80240, 83810, 85255, 116348, 134096, 136408, 136880, 145435, 167620, 170510, 232696, 272816, 290870, 335240, 341020, 465392, 494479, 581740, 670480, 682040, 988958, 1163480, 1364080, 1977916, 2326960, 2472395, 3955832, 4944790, 7911664, 9889580, 19779160, 39558320]

約数ペア:

[(1, 39558320), (2, 19779160), (4, 9889580), (5, 7911664), (8, 4944790), (10, 3955832), (16, 2472395), (17, 2326960), (20, 1977916), (29, 1364080), (34, 1163480), (40, 988958), (58, 682040), (59, 670480), (68, 581740), (80, 494479), (85, 465392), (116, 341020), (118, 335240), (136, 290870), (145, 272816), (170, 232696), (232, 170510), (236, 167620), (272, 145435), (289, 136880), (290, 136408), (295, 134096), (340, 116348), (464, 85255), (472, 83810), (493, 80240), (578, 68440), (580, 68204), (590, 67048), (680, 58174), (944, 41905), (986, 40120), (1003, 39440), (1156, 34220), (1160, 34102), (1180, 33524), (1360, 29087), (1445, 27376), (1711, 23120), (1972, 20060), (2006, 19720), (2312, 17110), (2320, 17051), (2360, 16762), (2465, 16048), (2890, 13688), (3422, 11560), (3944, 10030), (4012, 9860), (4624, 8555), (4720, 8381), (4930, 8024), (5015, 7888), (5780, 6844)]