39123840

素因数分解:

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

素因数の和:141

約数の個数: 256

約数和(自身を含む): 148055040

約数和(自身を除く): 108931200

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, 280, 284, 287, 320, 328, 336, 355, 384, 410, 420, 426, 448, 480, 492, 497, 560, 568, 574, 615, 640, 656, 672, 710, 820, 840, 852, 861, 896, 960, 984, 994, 1065, 1120, 1136, 1148, 1230, 1312, 1344, 1420, 1435, 1491, 1640, 1680, 1704, 1722, 1920, 1968, 1988, 2130, 2240, 2272, 2296, 2460, 2485, 2624, 2688, 2840, 2870, 2911, 2982, 3280, 3360, 3408, 3444, 3936, 3976, 4260, 4305, 4480, 4544, 4592, 4920, 4970, 5248, 5680, 5740, 5822, 5964, 6560, 6720, 6816, 6888, 7455, 7872, 7952, 8520, 8610, 8733, 9088, 9184, 9840, 9940, 11360, 11480, 11644, 11928, 13120, 13440, 13632, 13776, 14555, 14910, 15744, 15904, 17040, 17220, 17466, 18368, 19680, 19880, 20377, 22720, 22960, 23288, 23856, 26240, 27264, 27552, 29110, 29820, 31808, 34080, 34440, 34932, 36736, 39360, 39760, 40754, 43665, 45440, 45920, 46576, 47712, 55104, 58220, 59640, 61131, 63616, 68160, 68880, 69864, 78720, 79520, 81508, 87330, 91840, 93152, 95424, 101885, 110208, 116440, 119280, 122262, 136320, 137760, 139728, 159040, 163016, 174660, 183680, 186304, 190848, 203770, 232880, 238560, 244524, 275520, 279456, 305655, 318080, 326032, 349320, 372608, 407540, 465760, 477120, 489048, 551040, 558912, 611310, 652064, 698640, 815080, 931520, 954240, 978096, 1117824, 1222620, 1304128, 1397280, 1630160, 1863040, 1956192, 2445240, 2608256, 2794560, 3260320, 3912384, 4890480, 5589120, 6520640, 7824768, 9780960, 13041280, 19561920, 39123840]

約数ペア:

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