12805760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 35691840

約数和(自身を除く): 22886080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 107, 110, 128, 136, 160, 170, 176, 187, 214, 220, 272, 320, 340, 352, 374, 428, 440, 535, 544, 640, 680, 704, 748, 856, 880, 935, 1070, 1088, 1177, 1360, 1408, 1496, 1712, 1760, 1819, 1870, 2140, 2176, 2354, 2720, 2992, 3424, 3520, 3638, 3740, 4280, 4708, 5440, 5885, 5984, 6848, 7040, 7276, 7480, 8560, 9095, 9416, 10880, 11770, 11968, 13696, 14552, 14960, 17120, 18190, 18832, 20009, 23540, 23936, 29104, 29920, 34240, 36380, 37664, 40018, 47080, 58208, 59840, 68480, 72760, 75328, 80036, 94160, 100045, 116416, 119680, 145520, 150656, 160072, 188320, 200090, 232832, 291040, 320144, 376640, 400180, 582080, 640288, 753280, 800360, 1164160, 1280576, 1600720, 2561152, 3201440, 6402880, 12805760]

約数ペア:

[(1, 12805760), (2, 6402880), (4, 3201440), (5, 2561152), (8, 1600720), (10, 1280576), (11, 1164160), (16, 800360), (17, 753280), (20, 640288), (22, 582080), (32, 400180), (34, 376640), (40, 320144), (44, 291040), (55, 232832), (64, 200090), (68, 188320), (80, 160072), (85, 150656), (88, 145520), (107, 119680), (110, 116416), (128, 100045), (136, 94160), (160, 80036), (170, 75328), (176, 72760), (187, 68480), (214, 59840), (220, 58208), (272, 47080), (320, 40018), (340, 37664), (352, 36380), (374, 34240), (428, 29920), (440, 29104), (535, 23936), (544, 23540), (640, 20009), (680, 18832), (704, 18190), (748, 17120), (856, 14960), (880, 14552), (935, 13696), (1070, 11968), (1088, 11770), (1177, 10880), (1360, 9416), (1408, 9095), (1496, 8560), (1712, 7480), (1760, 7276), (1819, 7040), (1870, 6848), (2140, 5984), (2176, 5885), (2354, 5440), (2720, 4708), (2992, 4280), (3424, 3740), (3520, 3638)]