12608889280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{64489}}^1$

素因数の和:64566

約数の個数: 112

約数和(自身を含む): 33023007360

約数和(自身を除く): 20414118080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 520, 611, 752, 832, 940, 1040, 1222, 1504, 1880, 2080, 2444, 3008, 3055, 3760, 4160, 4888, 6110, 7520, 9776, 12220, 15040, 19552, 24440, 39104, 48880, 64489, 97760, 128978, 195520, 257956, 322445, 515912, 644890, 838357, 1031824, 1289780, 1676714, 2063648, 2579560, 3030983, 3353428, 4127296, 4191785, 5159120, 6061966, 6706856, 8383570, 10318240, 12123932, 13413712, 15154915, 16767140, 20636480, 24247864, 26827424, 30309830, 33534280, 39402779, 48495728, 53654848, 60619660, 67068560, 78805558, 96991456, 121239320, 134137120, 157611116, 193982912, 197013895, 242478640, 268274240, 315222232, 394027790, 484957280, 630444464, 788055580, 969914560, 1260888928, 1576111160, 2521777856, 3152222320, 6304444640, 12608889280]

約数ペア:

[(1, 12608889280), (2, 6304444640), (4, 3152222320), (5, 2521777856), (8, 1576111160), (10, 1260888928), (13, 969914560), (16, 788055580), (20, 630444464), (26, 484957280), (32, 394027790), (40, 315222232), (47, 268274240), (52, 242478640), (64, 197013895), (65, 193982912), (80, 157611116), (94, 134137120), (104, 121239320), (130, 96991456), (160, 78805558), (188, 67068560), (208, 60619660), (235, 53654848), (260, 48495728), (320, 39402779), (376, 33534280), (416, 30309830), (470, 26827424), (520, 24247864), (611, 20636480), (752, 16767140), (832, 15154915), (940, 13413712), (1040, 12123932), (1222, 10318240), (1504, 8383570), (1880, 6706856), (2080, 6061966), (2444, 5159120), (3008, 4191785), (3055, 4127296), (3760, 3353428), (4160, 3030983), (4888, 2579560), (6110, 2063648), (7520, 1676714), (9776, 1289780), (12220, 1031824), (15040, 838357), (19552, 644890), (24440, 515912), (39104, 322445), (48880, 257956), (64489, 195520), (97760, 128978)]