68318640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 200

約数和(自身を含む): 255848208

約数和(自身を除く): 187529568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 811, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1622, 1755, 1872, 2106, 2160, 2340, 2433, 2808, 3120, 3240, 3244, 3510, 4055, 4212, 4680, 4866, 5265, 5616, 6480, 6488, 7020, 7299, 8110, 8424, 9360, 9732, 10530, 10543, 12165, 12976, 14040, 14598, 16220, 16848, 19464, 21060, 21086, 21897, 24330, 28080, 29196, 31629, 32440, 36495, 38928, 42120, 42172, 43794, 48660, 52715, 58392, 63258, 64880, 65691, 72990, 84240, 84344, 87588, 94887, 97320, 105430, 109485, 116784, 126516, 131382, 145980, 158145, 168688, 175176, 189774, 194640, 210860, 218970, 253032, 262764, 284661, 291960, 316290, 328455, 350352, 379548, 421720, 437940, 474435, 506064, 525528, 569322, 583920, 632580, 656910, 759096, 843440, 853983, 875880, 948870, 1051056, 1138644, 1265160, 1313820, 1423305, 1518192, 1707966, 1751760, 1897740, 2277288, 2530320, 2627640, 2846610, 3415932, 3795480, 4269915, 4554576, 5255280, 5693220, 6831864, 7590960, 8539830, 11386440, 13663728, 17079660, 22772880, 34159320, 68318640]

約数ペア:

[(1, 68318640), (2, 34159320), (3, 22772880), (4, 17079660), (5, 13663728), (6, 11386440), (8, 8539830), (9, 7590960), (10, 6831864), (12, 5693220), (13, 5255280), (15, 4554576), (16, 4269915), (18, 3795480), (20, 3415932), (24, 2846610), (26, 2627640), (27, 2530320), (30, 2277288), (36, 1897740), (39, 1751760), (40, 1707966), (45, 1518192), (48, 1423305), (52, 1313820), (54, 1265160), (60, 1138644), (65, 1051056), (72, 948870), (78, 875880), (80, 853983), (81, 843440), (90, 759096), (104, 656910), (108, 632580), (117, 583920), (120, 569322), (130, 525528), (135, 506064), (144, 474435), (156, 437940), (162, 421720), (180, 379548), (195, 350352), (208, 328455), (216, 316290), (234, 291960), (240, 284661), (260, 262764), (270, 253032), (312, 218970), (324, 210860), (351, 194640), (360, 189774), (390, 175176), (405, 168688), (432, 158145), (468, 145980), (520, 131382), (540, 126516), (585, 116784), (624, 109485), (648, 105430), (702, 97320), (720, 94887), (780, 87588), (810, 84344), (811, 84240), (936, 72990), (1040, 65691), (1053, 64880), (1080, 63258), (1170, 58392), (1296, 52715), (1404, 48660), (1560, 43794), (1620, 42172), (1622, 42120), (1755, 38928), (1872, 36495), (2106, 32440), (2160, 31629), (2340, 29196), (2433, 28080), (2808, 24330), (3120, 21897), (3240, 21086), (3244, 21060), (3510, 19464), (4055, 16848), (4212, 16220), (4680, 14598), (4866, 14040), (5265, 12976), (5616, 12165), (6480, 10543), (6488, 10530), (7020, 9732), (7299, 9360), (8110, 8424)]