40291440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 147847680

約数和(自身を除く): 107556240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 827, 840, 870, 1015, 1160, 1218, 1392, 1624, 1654, 1680, 1740, 2030, 2320, 2436, 2481, 3045, 3248, 3308, 3480, 4060, 4135, 4872, 4962, 5789, 6090, 6616, 6960, 8120, 8270, 9744, 9924, 11578, 12180, 12405, 13232, 16240, 16540, 17367, 19848, 23156, 23983, 24360, 24810, 28945, 33080, 34734, 39696, 46312, 47966, 48720, 49620, 57890, 66160, 69468, 71949, 86835, 92624, 95932, 99240, 115780, 119915, 138936, 143898, 167881, 173670, 191864, 198480, 231560, 239830, 277872, 287796, 335762, 347340, 359745, 383728, 463120, 479660, 503643, 575592, 671524, 694680, 719490, 839405, 959320, 1007286, 1151184, 1343048, 1389360, 1438980, 1678810, 1918640, 2014572, 2518215, 2686096, 2877960, 3357620, 4029144, 5036430, 5755920, 6715240, 8058288, 10072860, 13430480, 20145720, 40291440]

約数ペア:

[(1, 40291440), (2, 20145720), (3, 13430480), (4, 10072860), (5, 8058288), (6, 6715240), (7, 5755920), (8, 5036430), (10, 4029144), (12, 3357620), (14, 2877960), (15, 2686096), (16, 2518215), (20, 2014572), (21, 1918640), (24, 1678810), (28, 1438980), (29, 1389360), (30, 1343048), (35, 1151184), (40, 1007286), (42, 959320), (48, 839405), (56, 719490), (58, 694680), (60, 671524), (70, 575592), (80, 503643), (84, 479660), (87, 463120), (105, 383728), (112, 359745), (116, 347340), (120, 335762), (140, 287796), (145, 277872), (168, 239830), (174, 231560), (203, 198480), (210, 191864), (232, 173670), (240, 167881), (280, 143898), (290, 138936), (336, 119915), (348, 115780), (406, 99240), (420, 95932), (435, 92624), (464, 86835), (560, 71949), (580, 69468), (609, 66160), (696, 57890), (812, 49620), (827, 48720), (840, 47966), (870, 46312), (1015, 39696), (1160, 34734), (1218, 33080), (1392, 28945), (1624, 24810), (1654, 24360), (1680, 23983), (1740, 23156), (2030, 19848), (2320, 17367), (2436, 16540), (2481, 16240), (3045, 13232), (3248, 12405), (3308, 12180), (3480, 11578), (4060, 9924), (4135, 9744), (4872, 8270), (4962, 8120), (5789, 6960), (6090, 6616)]