78247680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 296690688

約数和(自身を除く): 218443008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 71, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 142, 160, 164, 168, 192, 205, 210, 213, 224, 240, 246, 256, 280, 284, 287, 320, 328, 336, 355, 384, 410, 420, 426, 448, 480, 492, 497, 560, 568, 574, 615, 640, 656, 672, 710, 768, 820, 840, 852, 861, 896, 960, 984, 994, 1065, 1120, 1136, 1148, 1230, 1280, 1312, 1344, 1420, 1435, 1491, 1640, 1680, 1704, 1722, 1792, 1920, 1968, 1988, 2130, 2240, 2272, 2296, 2460, 2485, 2624, 2688, 2840, 2870, 2911, 2982, 3280, 3360, 3408, 3444, 3840, 3936, 3976, 4260, 4305, 4480, 4544, 4592, 4920, 4970, 5248, 5376, 5680, 5740, 5822, 5964, 6560, 6720, 6816, 6888, 7455, 7872, 7952, 8520, 8610, 8733, 8960, 9088, 9184, 9840, 9940, 10496, 11360, 11480, 11644, 11928, 13120, 13440, 13632, 13776, 14555, 14910, 15744, 15904, 17040, 17220, 17466, 18176, 18368, 19680, 19880, 20377, 22720, 22960, 23288, 23856, 26240, 26880, 27264, 27552, 29110, 29820, 31488, 31808, 34080, 34440, 34932, 36736, 39360, 39760, 40754, 43665, 45440, 45920, 46576, 47712, 52480, 54528, 55104, 58220, 59640, 61131, 63616, 68160, 68880, 69864, 73472, 78720, 79520, 81508, 87330, 90880, 91840, 93152, 95424, 101885, 110208, 116440, 119280, 122262, 127232, 136320, 137760, 139728, 157440, 159040, 163016, 174660, 183680, 186304, 190848, 203770, 220416, 232880, 238560, 244524, 272640, 275520, 279456, 305655, 318080, 326032, 349320, 367360, 372608, 381696, 407540, 465760, 477120, 489048, 551040, 558912, 611310, 636160, 652064, 698640, 745216, 815080, 931520, 954240, 978096, 1102080, 1117824, 1222620, 1304128, 1397280, 1630160, 1863040, 1908480, 1956192, 2235648, 2445240, 2608256, 2794560, 3260320, 3726080, 3912384, 4890480, 5216512, 5589120, 6520640, 7824768, 9780960, 11178240, 13041280, 15649536, 19561920, 26082560, 39123840, 78247680]

約数ペア:

[(1, 78247680), (2, 39123840), (3, 26082560), (4, 19561920), (5, 15649536), (6, 13041280), (7, 11178240), (8, 9780960), (10, 7824768), (12, 6520640), (14, 5589120), (15, 5216512), (16, 4890480), (20, 3912384), (21, 3726080), (24, 3260320), (28, 2794560), (30, 2608256), (32, 2445240), (35, 2235648), (40, 1956192), (41, 1908480), (42, 1863040), (48, 1630160), (56, 1397280), (60, 1304128), (64, 1222620), (70, 1117824), (71, 1102080), (80, 978096), (82, 954240), (84, 931520), (96, 815080), (105, 745216), (112, 698640), (120, 652064), (123, 636160), (128, 611310), (140, 558912), (142, 551040), (160, 489048), (164, 477120), (168, 465760), (192, 407540), (205, 381696), (210, 372608), (213, 367360), (224, 349320), (240, 326032), (246, 318080), (256, 305655), (280, 279456), (284, 275520), (287, 272640), (320, 244524), (328, 238560), (336, 232880), (355, 220416), (384, 203770), (410, 190848), (420, 186304), (426, 183680), (448, 174660), (480, 163016), (492, 159040), (497, 157440), (560, 139728), (568, 137760), (574, 136320), (615, 127232), (640, 122262), (656, 119280), (672, 116440), (710, 110208), (768, 101885), (820, 95424), (840, 93152), (852, 91840), (861, 90880), (896, 87330), (960, 81508), (984, 79520), (994, 78720), (1065, 73472), (1120, 69864), (1136, 68880), (1148, 68160), (1230, 63616), (1280, 61131), (1312, 59640), (1344, 58220), (1420, 55104), (1435, 54528), (1491, 52480), (1640, 47712), (1680, 46576), (1704, 45920), (1722, 45440), (1792, 43665), (1920, 40754), (1968, 39760), (1988, 39360), (2130, 36736), (2240, 34932), (2272, 34440), (2296, 34080), (2460, 31808), (2485, 31488), (2624, 29820), (2688, 29110), (2840, 27552), (2870, 27264), (2911, 26880), (2982, 26240), (3280, 23856), (3360, 23288), (3408, 22960), (3444, 22720), (3840, 20377), (3936, 19880), (3976, 19680), (4260, 18368), (4305, 18176), (4480, 17466), (4544, 17220), (4592, 17040), (4920, 15904), (4970, 15744), (5248, 14910), (5376, 14555), (5680, 13776), (5740, 13632), (5822, 13440), (5964, 13120), (6560, 11928), (6720, 11644), (6816, 11480), (6888, 11360), (7455, 10496), (7872, 9940), (7952, 9840), (8520, 9184), (8610, 9088), (8733, 8960)]