68332680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 254822400

約数和(自身を除く): 186489720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 157, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 314, 351, 360, 372, 390, 403, 465, 468, 471, 520, 540, 558, 585, 620, 628, 702, 744, 780, 785, 806, 837, 930, 936, 942, 1080, 1116, 1170, 1209, 1240, 1256, 1395, 1404, 1413, 1560, 1570, 1612, 1674, 1755, 1860, 1884, 2015, 2041, 2232, 2340, 2355, 2418, 2790, 2808, 2826, 3140, 3224, 3348, 3510, 3627, 3720, 3768, 4030, 4082, 4185, 4239, 4680, 4710, 4836, 4867, 5580, 5652, 6045, 6123, 6280, 6696, 7020, 7065, 7254, 8060, 8164, 8370, 8478, 9420, 9672, 9734, 10205, 10881, 11160, 11304, 12090, 12246, 14040, 14130, 14508, 14601, 16120, 16328, 16740, 16956, 18135, 18369, 18840, 19468, 20410, 21195, 21762, 24180, 24335, 24492, 28260, 29016, 29202, 30615, 33480, 33912, 36270, 36738, 38936, 40820, 42390, 43524, 43803, 48360, 48670, 48984, 54405, 55107, 56520, 58404, 61230, 63271, 72540, 73005, 73476, 81640, 84780, 87048, 87606, 91845, 97340, 108810, 110214, 116808, 122460, 126542, 131409, 145080, 146010, 146952, 169560, 175212, 183690, 189813, 194680, 217620, 219015, 220428, 244920, 253084, 262818, 275535, 292020, 316355, 350424, 367380, 379626, 435240, 438030, 440856, 506168, 525636, 551070, 569439, 584040, 632710, 657045, 734760, 759252, 876060, 949065, 1051272, 1102140, 1138878, 1265420, 1314090, 1518504, 1708317, 1752120, 1898130, 2204280, 2277756, 2530840, 2628180, 2847195, 3416634, 3796260, 4555512, 5256360, 5694390, 6833268, 7592520, 8541585, 11388780, 13666536, 17083170, 22777560, 34166340, 68332680]

約数ペア:

[(1, 68332680), (2, 34166340), (3, 22777560), (4, 17083170), (5, 13666536), (6, 11388780), (8, 8541585), (9, 7592520), (10, 6833268), (12, 5694390), (13, 5256360), (15, 4555512), (18, 3796260), (20, 3416634), (24, 2847195), (26, 2628180), (27, 2530840), (30, 2277756), (31, 2204280), (36, 1898130), (39, 1752120), (40, 1708317), (45, 1518504), (52, 1314090), (54, 1265420), (60, 1138878), (62, 1102140), (65, 1051272), (72, 949065), (78, 876060), (90, 759252), (93, 734760), (104, 657045), (108, 632710), (117, 584040), (120, 569439), (124, 551070), (130, 525636), (135, 506168), (155, 440856), (156, 438030), (157, 435240), (180, 379626), (186, 367380), (195, 350424), (216, 316355), (234, 292020), (248, 275535), (260, 262818), (270, 253084), (279, 244920), (310, 220428), (312, 219015), (314, 217620), (351, 194680), (360, 189813), (372, 183690), (390, 175212), (403, 169560), (465, 146952), (468, 146010), (471, 145080), (520, 131409), (540, 126542), (558, 122460), (585, 116808), (620, 110214), (628, 108810), (702, 97340), (744, 91845), (780, 87606), (785, 87048), (806, 84780), (837, 81640), (930, 73476), (936, 73005), (942, 72540), (1080, 63271), (1116, 61230), (1170, 58404), (1209, 56520), (1240, 55107), (1256, 54405), (1395, 48984), (1404, 48670), (1413, 48360), (1560, 43803), (1570, 43524), (1612, 42390), (1674, 40820), (1755, 38936), (1860, 36738), (1884, 36270), (2015, 33912), (2041, 33480), (2232, 30615), (2340, 29202), (2355, 29016), (2418, 28260), (2790, 24492), (2808, 24335), (2826, 24180), (3140, 21762), (3224, 21195), (3348, 20410), (3510, 19468), (3627, 18840), (3720, 18369), (3768, 18135), (4030, 16956), (4082, 16740), (4185, 16328), (4239, 16120), (4680, 14601), (4710, 14508), (4836, 14130), (4867, 14040), (5580, 12246), (5652, 12090), (6045, 11304), (6123, 11160), (6280, 10881), (6696, 10205), (7020, 9734), (7065, 9672), (7254, 9420), (8060, 8478), (8164, 8370)]