90790880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 235146240

約数和(自身を除く): 144355360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1151, 1160, 1360, 1972, 2302, 2320, 2465, 2720, 3944, 4604, 4640, 4930, 5755, 7888, 9208, 9860, 11510, 15776, 18416, 19567, 19720, 23020, 33379, 36832, 39134, 39440, 46040, 66758, 78268, 78880, 92080, 97835, 133516, 156536, 166895, 184160, 195670, 267032, 313072, 333790, 391340, 534064, 567443, 626144, 667580, 782680, 1068128, 1134886, 1335160, 1565360, 2269772, 2670320, 2837215, 3130720, 4539544, 5340640, 5674430, 9079088, 11348860, 18158176, 22697720, 45395440, 90790880]

約数ペア:

[(1, 90790880), (2, 45395440), (4, 22697720), (5, 18158176), (8, 11348860), (10, 9079088), (16, 5674430), (17, 5340640), (20, 4539544), (29, 3130720), (32, 2837215), (34, 2670320), (40, 2269772), (58, 1565360), (68, 1335160), (80, 1134886), (85, 1068128), (116, 782680), (136, 667580), (145, 626144), (160, 567443), (170, 534064), (232, 391340), (272, 333790), (290, 313072), (340, 267032), (464, 195670), (493, 184160), (544, 166895), (580, 156536), (680, 133516), (928, 97835), (986, 92080), (1151, 78880), (1160, 78268), (1360, 66758), (1972, 46040), (2302, 39440), (2320, 39134), (2465, 36832), (2720, 33379), (3944, 23020), (4604, 19720), (4640, 19567), (4930, 18416), (5755, 15776), (7888, 11510), (9208, 9860)]