78723840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 288449280

約数和(自身を除く): 209725440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 83, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 166, 190, 192, 195, 208, 228, 240, 247, 249, 256, 260, 285, 304, 312, 320, 332, 380, 384, 390, 415, 416, 456, 480, 494, 498, 520, 570, 608, 624, 640, 664, 741, 760, 768, 780, 830, 832, 912, 960, 988, 996, 1040, 1079, 1140, 1216, 1235, 1245, 1248, 1280, 1328, 1482, 1520, 1560, 1577, 1660, 1664, 1824, 1920, 1976, 1992, 2080, 2158, 2280, 2432, 2470, 2490, 2496, 2656, 2964, 3040, 3120, 3154, 3237, 3320, 3328, 3648, 3705, 3840, 3952, 3984, 4160, 4316, 4560, 4731, 4864, 4940, 4980, 4992, 5312, 5395, 5928, 6080, 6240, 6308, 6474, 6640, 7296, 7410, 7885, 7904, 7968, 8320, 8632, 9120, 9462, 9880, 9960, 9984, 10624, 10790, 11856, 12160, 12480, 12616, 12948, 13280, 14592, 14820, 15770, 15808, 15936, 16185, 16640, 17264, 18240, 18924, 19760, 19920, 20501, 21248, 21580, 23655, 23712, 24320, 24960, 25232, 25896, 26560, 29640, 31540, 31616, 31872, 32370, 34528, 36480, 37848, 39520, 39840, 41002, 43160, 47310, 47424, 49920, 50464, 51792, 53120, 59280, 61503, 63080, 63232, 63744, 64740, 69056, 72960, 75696, 79040, 79680, 82004, 86320, 94620, 94848, 100928, 102505, 103584, 106240, 118560, 123006, 126160, 129480, 138112, 151392, 158080, 159360, 164008, 172640, 189240, 189696, 201856, 205010, 207168, 237120, 246012, 252320, 258960, 276224, 302784, 307515, 316160, 318720, 328016, 345280, 378480, 403712, 410020, 414336, 474240, 492024, 504640, 517920, 605568, 615030, 656032, 690560, 756960, 820040, 828672, 948480, 984048, 1009280, 1035840, 1211136, 1230060, 1312064, 1381120, 1513920, 1640080, 1968096, 2018560, 2071680, 2460120, 2624128, 3027840, 3280160, 3936192, 4143360, 4920240, 5248256, 6055680, 6560320, 7872384, 9840480, 13120640, 15744768, 19680960, 26241280, 39361920, 78723840]

約数ペア:

[(1, 78723840), (2, 39361920), (3, 26241280), (4, 19680960), (5, 15744768), (6, 13120640), (8, 9840480), (10, 7872384), (12, 6560320), (13, 6055680), (15, 5248256), (16, 4920240), (19, 4143360), (20, 3936192), (24, 3280160), (26, 3027840), (30, 2624128), (32, 2460120), (38, 2071680), (39, 2018560), (40, 1968096), (48, 1640080), (52, 1513920), (57, 1381120), (60, 1312064), (64, 1230060), (65, 1211136), (76, 1035840), (78, 1009280), (80, 984048), (83, 948480), (95, 828672), (96, 820040), (104, 756960), (114, 690560), (120, 656032), (128, 615030), (130, 605568), (152, 517920), (156, 504640), (160, 492024), (166, 474240), (190, 414336), (192, 410020), (195, 403712), (208, 378480), (228, 345280), (240, 328016), (247, 318720), (249, 316160), (256, 307515), (260, 302784), (285, 276224), (304, 258960), (312, 252320), (320, 246012), (332, 237120), (380, 207168), (384, 205010), (390, 201856), (415, 189696), (416, 189240), (456, 172640), (480, 164008), (494, 159360), (498, 158080), (520, 151392), (570, 138112), (608, 129480), (624, 126160), (640, 123006), (664, 118560), (741, 106240), (760, 103584), (768, 102505), (780, 100928), (830, 94848), (832, 94620), (912, 86320), (960, 82004), (988, 79680), (996, 79040), (1040, 75696), (1079, 72960), (1140, 69056), (1216, 64740), (1235, 63744), (1245, 63232), (1248, 63080), (1280, 61503), (1328, 59280), (1482, 53120), (1520, 51792), (1560, 50464), (1577, 49920), (1660, 47424), (1664, 47310), (1824, 43160), (1920, 41002), (1976, 39840), (1992, 39520), (2080, 37848), (2158, 36480), (2280, 34528), (2432, 32370), (2470, 31872), (2490, 31616), (2496, 31540), (2656, 29640), (2964, 26560), (3040, 25896), (3120, 25232), (3154, 24960), (3237, 24320), (3320, 23712), (3328, 23655), (3648, 21580), (3705, 21248), (3840, 20501), (3952, 19920), (3984, 19760), (4160, 18924), (4316, 18240), (4560, 17264), (4731, 16640), (4864, 16185), (4940, 15936), (4980, 15808), (4992, 15770), (5312, 14820), (5395, 14592), (5928, 13280), (6080, 12948), (6240, 12616), (6308, 12480), (6474, 12160), (6640, 11856), (7296, 10790), (7410, 10624), (7885, 9984), (7904, 9960), (7968, 9880), (8320, 9462), (8632, 9120)]