68178240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 224

約数和(自身を含む): 259445760

約数和(自身を除く): 191267520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 607, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1214, 1248, 1404, 1440, 1560, 1728, 1755, 1821, 1872, 2080, 2160, 2340, 2428, 2496, 2808, 2880, 3035, 3120, 3510, 3642, 3744, 4160, 4320, 4680, 4856, 5463, 5616, 6070, 6240, 7020, 7284, 7488, 7891, 8640, 9105, 9360, 9712, 10926, 11232, 12140, 12480, 14040, 14568, 15782, 16389, 18210, 18720, 19424, 21852, 22464, 23673, 24280, 27315, 28080, 29136, 31564, 32778, 36420, 37440, 38848, 39455, 43704, 47346, 48560, 54630, 56160, 58272, 63128, 65556, 71019, 72840, 78910, 81945, 87408, 94692, 97120, 109260, 112320, 116544, 118365, 126256, 131112, 142038, 145680, 157820, 163890, 174816, 189384, 194240, 213057, 218520, 236730, 252512, 262224, 284076, 291360, 315640, 327780, 349632, 355095, 378768, 426114, 437040, 473460, 505024, 524448, 568152, 582720, 631280, 655560, 710190, 757536, 852228, 874080, 946920, 1048896, 1065285, 1136304, 1262560, 1311120, 1420380, 1515072, 1704456, 1748160, 1893840, 2130570, 2272608, 2525120, 2622240, 2840760, 3408912, 3787680, 4261140, 4545216, 5244480, 5681520, 6817824, 7575360, 8522280, 11363040, 13635648, 17044560, 22726080, 34089120, 68178240]

約数ペア:

[(1, 68178240), (2, 34089120), (3, 22726080), (4, 17044560), (5, 13635648), (6, 11363040), (8, 8522280), (9, 7575360), (10, 6817824), (12, 5681520), (13, 5244480), (15, 4545216), (16, 4261140), (18, 3787680), (20, 3408912), (24, 2840760), (26, 2622240), (27, 2525120), (30, 2272608), (32, 2130570), (36, 1893840), (39, 1748160), (40, 1704456), (45, 1515072), (48, 1420380), (52, 1311120), (54, 1262560), (60, 1136304), (64, 1065285), (65, 1048896), (72, 946920), (78, 874080), (80, 852228), (90, 757536), (96, 710190), (104, 655560), (108, 631280), (117, 582720), (120, 568152), (130, 524448), (135, 505024), (144, 473460), (156, 437040), (160, 426114), (180, 378768), (192, 355095), (195, 349632), (208, 327780), (216, 315640), (234, 291360), (240, 284076), (260, 262224), (270, 252512), (288, 236730), (312, 218520), (320, 213057), (351, 194240), (360, 189384), (390, 174816), (416, 163890), (432, 157820), (468, 145680), (480, 142038), (520, 131112), (540, 126256), (576, 118365), (585, 116544), (607, 112320), (624, 109260), (702, 97120), (720, 94692), (780, 87408), (832, 81945), (864, 78910), (936, 72840), (960, 71019), (1040, 65556), (1080, 63128), (1170, 58272), (1214, 56160), (1248, 54630), (1404, 48560), (1440, 47346), (1560, 43704), (1728, 39455), (1755, 38848), (1821, 37440), (1872, 36420), (2080, 32778), (2160, 31564), (2340, 29136), (2428, 28080), (2496, 27315), (2808, 24280), (2880, 23673), (3035, 22464), (3120, 21852), (3510, 19424), (3642, 18720), (3744, 18210), (4160, 16389), (4320, 15782), (4680, 14568), (4856, 14040), (5463, 12480), (5616, 12140), (6070, 11232), (6240, 10926), (7020, 9712), (7284, 9360), (7488, 9105), (7891, 8640)]