68647680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 243930960

約数和(自身を除く): 175283280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 101, 118, 120, 128, 144, 160, 177, 180, 192, 202, 236, 240, 256, 288, 295, 303, 320, 354, 360, 384, 404, 472, 480, 505, 531, 576, 590, 606, 640, 708, 720, 768, 808, 885, 909, 944, 960, 1010, 1062, 1152, 1180, 1212, 1280, 1416, 1440, 1515, 1616, 1770, 1818, 1888, 1920, 2020, 2124, 2304, 2360, 2424, 2655, 2832, 2880, 3030, 3232, 3540, 3636, 3776, 3840, 4040, 4248, 4545, 4720, 4848, 5310, 5664, 5760, 5959, 6060, 6464, 7080, 7272, 7552, 8080, 8496, 9090, 9440, 9696, 10620, 11328, 11520, 11918, 12120, 12928, 14160, 14544, 15104, 16160, 16992, 17877, 18180, 18880, 19392, 21240, 22656, 23836, 24240, 25856, 28320, 29088, 29795, 32320, 33984, 35754, 36360, 37760, 38784, 42480, 45312, 47672, 48480, 53631, 56640, 58176, 59590, 64640, 67968, 71508, 72720, 75520, 77568, 84960, 89385, 95344, 96960, 107262, 113280, 116352, 119180, 129280, 135936, 143016, 145440, 169920, 178770, 190688, 193920, 214524, 226560, 232704, 238360, 268155, 286032, 290880, 339840, 357540, 381376, 387840, 429048, 476720, 536310, 572064, 581760, 679680, 715080, 762752, 858096, 953440, 1072620, 1144128, 1163520, 1430160, 1525504, 1716192, 1906880, 2145240, 2288256, 2860320, 3432384, 3813760, 4290480, 4576512, 5720640, 6864768, 7627520, 8580960, 11441280, 13729536, 17161920, 22882560, 34323840, 68647680]

約数ペア:

[(1, 68647680), (2, 34323840), (3, 22882560), (4, 17161920), (5, 13729536), (6, 11441280), (8, 8580960), (9, 7627520), (10, 6864768), (12, 5720640), (15, 4576512), (16, 4290480), (18, 3813760), (20, 3432384), (24, 2860320), (30, 2288256), (32, 2145240), (36, 1906880), (40, 1716192), (45, 1525504), (48, 1430160), (59, 1163520), (60, 1144128), (64, 1072620), (72, 953440), (80, 858096), (90, 762752), (96, 715080), (101, 679680), (118, 581760), (120, 572064), (128, 536310), (144, 476720), (160, 429048), (177, 387840), (180, 381376), (192, 357540), (202, 339840), (236, 290880), (240, 286032), (256, 268155), (288, 238360), (295, 232704), (303, 226560), (320, 214524), (354, 193920), (360, 190688), (384, 178770), (404, 169920), (472, 145440), (480, 143016), (505, 135936), (531, 129280), (576, 119180), (590, 116352), (606, 113280), (640, 107262), (708, 96960), (720, 95344), (768, 89385), (808, 84960), (885, 77568), (909, 75520), (944, 72720), (960, 71508), (1010, 67968), (1062, 64640), (1152, 59590), (1180, 58176), (1212, 56640), (1280, 53631), (1416, 48480), (1440, 47672), (1515, 45312), (1616, 42480), (1770, 38784), (1818, 37760), (1888, 36360), (1920, 35754), (2020, 33984), (2124, 32320), (2304, 29795), (2360, 29088), (2424, 28320), (2655, 25856), (2832, 24240), (2880, 23836), (3030, 22656), (3232, 21240), (3540, 19392), (3636, 18880), (3776, 18180), (3840, 17877), (4040, 16992), (4248, 16160), (4545, 15104), (4720, 14544), (4848, 14160), (5310, 12928), (5664, 12120), (5760, 11918), (5959, 11520), (6060, 11328), (6464, 10620), (7080, 9696), (7272, 9440), (7552, 9090), (8080, 8496)]