68855280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 238109760

約数和(自身を除く): 169254480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 761, 780, 870, 1040, 1131, 1160, 1392, 1508, 1522, 1560, 1740, 1885, 2262, 2283, 2320, 3016, 3044, 3120, 3480, 3770, 3805, 4524, 4566, 5655, 6032, 6088, 6960, 7540, 7610, 9048, 9132, 9893, 11310, 11415, 12176, 15080, 15220, 18096, 18264, 19786, 22069, 22620, 22830, 29679, 30160, 30440, 36528, 39572, 44138, 45240, 45660, 49465, 59358, 60880, 66207, 79144, 88276, 90480, 91320, 98930, 110345, 118716, 132414, 148395, 158288, 176552, 182640, 197860, 220690, 237432, 264828, 286897, 296790, 331035, 353104, 395720, 441380, 474864, 529656, 573794, 593580, 662070, 791440, 860691, 882760, 1059312, 1147588, 1187160, 1324140, 1434485, 1721382, 1765520, 2295176, 2374320, 2648280, 2868970, 3442764, 4303455, 4590352, 5296560, 5737940, 6885528, 8606910, 11475880, 13771056, 17213820, 22951760, 34427640, 68855280]

約数ペア:

[(1, 68855280), (2, 34427640), (3, 22951760), (4, 17213820), (5, 13771056), (6, 11475880), (8, 8606910), (10, 6885528), (12, 5737940), (13, 5296560), (15, 4590352), (16, 4303455), (20, 3442764), (24, 2868970), (26, 2648280), (29, 2374320), (30, 2295176), (39, 1765520), (40, 1721382), (48, 1434485), (52, 1324140), (58, 1187160), (60, 1147588), (65, 1059312), (78, 882760), (80, 860691), (87, 791440), (104, 662070), (116, 593580), (120, 573794), (130, 529656), (145, 474864), (156, 441380), (174, 395720), (195, 353104), (208, 331035), (232, 296790), (240, 286897), (260, 264828), (290, 237432), (312, 220690), (348, 197860), (377, 182640), (390, 176552), (435, 158288), (464, 148395), (520, 132414), (580, 118716), (624, 110345), (696, 98930), (754, 91320), (761, 90480), (780, 88276), (870, 79144), (1040, 66207), (1131, 60880), (1160, 59358), (1392, 49465), (1508, 45660), (1522, 45240), (1560, 44138), (1740, 39572), (1885, 36528), (2262, 30440), (2283, 30160), (2320, 29679), (3016, 22830), (3044, 22620), (3120, 22069), (3480, 19786), (3770, 18264), (3805, 18096), (4524, 15220), (4566, 15080), (5655, 12176), (6032, 11415), (6088, 11310), (6960, 9893), (7540, 9132), (7610, 9048)]