68480160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 250387200

約数和(自身を除く): 181907040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 229, 240, 267, 280, 336, 356, 420, 445, 458, 480, 534, 560, 623, 672, 687, 712, 840, 890, 916, 1068, 1120, 1145, 1246, 1335, 1374, 1424, 1603, 1680, 1780, 1832, 1869, 2136, 2290, 2492, 2670, 2748, 2848, 3115, 3206, 3360, 3435, 3560, 3664, 3738, 4272, 4580, 4809, 4984, 5340, 5496, 6230, 6412, 6870, 7120, 7328, 7476, 8015, 8544, 9160, 9345, 9618, 9968, 10680, 10992, 12460, 12824, 13740, 14240, 14952, 16030, 18320, 18690, 19236, 19936, 20381, 21360, 21984, 24045, 24920, 25648, 27480, 29904, 32060, 36640, 37380, 38472, 40762, 42720, 48090, 49840, 51296, 54960, 59808, 61143, 64120, 74760, 76944, 81524, 96180, 99680, 101905, 109920, 122286, 128240, 142667, 149520, 153888, 163048, 192360, 203810, 244572, 256480, 285334, 299040, 305715, 326096, 384720, 407620, 428001, 489144, 570668, 611430, 652192, 713335, 769440, 815240, 856002, 978288, 1141336, 1222860, 1426670, 1630480, 1712004, 1956576, 2140005, 2282672, 2445720, 2853340, 3260960, 3424008, 4280010, 4565344, 4891440, 5706680, 6848016, 8560020, 9782880, 11413360, 13696032, 17120040, 22826720, 34240080, 68480160]

約数ペア:

[(1, 68480160), (2, 34240080), (3, 22826720), (4, 17120040), (5, 13696032), (6, 11413360), (7, 9782880), (8, 8560020), (10, 6848016), (12, 5706680), (14, 4891440), (15, 4565344), (16, 4280010), (20, 3424008), (21, 3260960), (24, 2853340), (28, 2445720), (30, 2282672), (32, 2140005), (35, 1956576), (40, 1712004), (42, 1630480), (48, 1426670), (56, 1222860), (60, 1141336), (70, 978288), (80, 856002), (84, 815240), (89, 769440), (96, 713335), (105, 652192), (112, 611430), (120, 570668), (140, 489144), (160, 428001), (168, 407620), (178, 384720), (210, 326096), (224, 305715), (229, 299040), (240, 285334), (267, 256480), (280, 244572), (336, 203810), (356, 192360), (420, 163048), (445, 153888), (458, 149520), (480, 142667), (534, 128240), (560, 122286), (623, 109920), (672, 101905), (687, 99680), (712, 96180), (840, 81524), (890, 76944), (916, 74760), (1068, 64120), (1120, 61143), (1145, 59808), (1246, 54960), (1335, 51296), (1374, 49840), (1424, 48090), (1603, 42720), (1680, 40762), (1780, 38472), (1832, 37380), (1869, 36640), (2136, 32060), (2290, 29904), (2492, 27480), (2670, 25648), (2748, 24920), (2848, 24045), (3115, 21984), (3206, 21360), (3360, 20381), (3435, 19936), (3560, 19236), (3664, 18690), (3738, 18320), (4272, 16030), (4580, 14952), (4809, 14240), (4984, 13740), (5340, 12824), (5496, 12460), (6230, 10992), (6412, 10680), (6870, 9968), (7120, 9618), (7328, 9345), (7476, 9160), (8015, 8544)]