68830960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 190916352

約数和(自身を除く): 122085392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 43, 44, 55, 68, 80, 85, 86, 88, 107, 110, 136, 170, 172, 176, 187, 214, 215, 220, 272, 340, 344, 374, 428, 430, 440, 473, 535, 680, 688, 731, 748, 856, 860, 880, 935, 946, 1070, 1177, 1360, 1462, 1496, 1712, 1720, 1819, 1870, 1892, 2140, 2354, 2365, 2924, 2992, 3440, 3638, 3655, 3740, 3784, 4280, 4601, 4708, 4730, 5848, 5885, 7276, 7310, 7480, 7568, 8041, 8560, 9095, 9202, 9416, 9460, 11696, 11770, 14552, 14620, 14960, 16082, 18190, 18404, 18832, 18920, 20009, 23005, 23540, 29104, 29240, 32164, 36380, 36808, 37840, 40018, 40205, 46010, 47080, 50611, 58480, 64328, 72760, 73616, 78217, 80036, 80410, 92020, 94160, 100045, 101222, 128656, 145520, 156434, 160072, 160820, 184040, 200090, 202444, 253055, 312868, 320144, 321640, 368080, 391085, 400180, 404888, 506110, 625736, 643280, 782170, 800360, 809776, 860387, 1012220, 1251472, 1564340, 1600720, 1720774, 2024440, 3128680, 3441548, 4048880, 4301935, 6257360, 6883096, 8603870, 13766192, 17207740, 34415480, 68830960]

約数ペア:

[(1, 68830960), (2, 34415480), (4, 17207740), (5, 13766192), (8, 8603870), (10, 6883096), (11, 6257360), (16, 4301935), (17, 4048880), (20, 3441548), (22, 3128680), (34, 2024440), (40, 1720774), (43, 1600720), (44, 1564340), (55, 1251472), (68, 1012220), (80, 860387), (85, 809776), (86, 800360), (88, 782170), (107, 643280), (110, 625736), (136, 506110), (170, 404888), (172, 400180), (176, 391085), (187, 368080), (214, 321640), (215, 320144), (220, 312868), (272, 253055), (340, 202444), (344, 200090), (374, 184040), (428, 160820), (430, 160072), (440, 156434), (473, 145520), (535, 128656), (680, 101222), (688, 100045), (731, 94160), (748, 92020), (856, 80410), (860, 80036), (880, 78217), (935, 73616), (946, 72760), (1070, 64328), (1177, 58480), (1360, 50611), (1462, 47080), (1496, 46010), (1712, 40205), (1720, 40018), (1819, 37840), (1870, 36808), (1892, 36380), (2140, 32164), (2354, 29240), (2365, 29104), (2924, 23540), (2992, 23005), (3440, 20009), (3638, 18920), (3655, 18832), (3740, 18404), (3784, 18190), (4280, 16082), (4601, 14960), (4708, 14620), (4730, 14552), (5848, 11770), (5885, 11696), (7276, 9460), (7310, 9416), (7480, 9202), (7568, 9095), (8041, 8560)]