40749240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 141120000

約数和(自身を除く): 100370760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 349, 417, 420, 556, 695, 698, 834, 840, 973, 1047, 1112, 1390, 1396, 1668, 1745, 1946, 2085, 2094, 2443, 2780, 2792, 2919, 3336, 3490, 3892, 4170, 4188, 4865, 4886, 5235, 5560, 5838, 6980, 7329, 7784, 8340, 8376, 9730, 9772, 10470, 11676, 12215, 13960, 14595, 14658, 16680, 19460, 19544, 20940, 23352, 24430, 29190, 29316, 36645, 38920, 41880, 48511, 48860, 58380, 58632, 73290, 97022, 97720, 116760, 145533, 146580, 194044, 242555, 291066, 293160, 339577, 388088, 485110, 582132, 679154, 727665, 970220, 1018731, 1164264, 1358308, 1455330, 1697885, 1940440, 2037462, 2716616, 2910660, 3395770, 4074924, 5093655, 5821320, 6791540, 8149848, 10187310, 13583080, 20374620, 40749240]

約数ペア:

[(1, 40749240), (2, 20374620), (3, 13583080), (4, 10187310), (5, 8149848), (6, 6791540), (7, 5821320), (8, 5093655), (10, 4074924), (12, 3395770), (14, 2910660), (15, 2716616), (20, 2037462), (21, 1940440), (24, 1697885), (28, 1455330), (30, 1358308), (35, 1164264), (40, 1018731), (42, 970220), (56, 727665), (60, 679154), (70, 582132), (84, 485110), (105, 388088), (120, 339577), (139, 293160), (140, 291066), (168, 242555), (210, 194044), (278, 146580), (280, 145533), (349, 116760), (417, 97720), (420, 97022), (556, 73290), (695, 58632), (698, 58380), (834, 48860), (840, 48511), (973, 41880), (1047, 38920), (1112, 36645), (1390, 29316), (1396, 29190), (1668, 24430), (1745, 23352), (1946, 20940), (2085, 19544), (2094, 19460), (2443, 16680), (2780, 14658), (2792, 14595), (2919, 13960), (3336, 12215), (3490, 11676), (3892, 10470), (4170, 9772), (4188, 9730), (4865, 8376), (4886, 8340), (5235, 7784), (5560, 7329), (5838, 6980)]