40782420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10814

約数の個数: 96

約数和(自身を含む): 145017600

約数和(自身を除く): 104235180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 10789, 21578, 32367, 43156, 53945, 64734, 75523, 97101, 107890, 129468, 151046, 161835, 194202, 215780, 226569, 291303, 302092, 323670, 377615, 388404, 453138, 485505, 582606, 647340, 679707, 755230, 906276, 971010, 1132845, 1165212, 1359414, 1456515, 1510460, 1942020, 2039121, 2265690, 2718828, 2913030, 3398535, 4078242, 4531380, 5826060, 6797070, 8156484, 10195605, 13594140, 20391210, 40782420]

約数ペア:

[(1, 40782420), (2, 20391210), (3, 13594140), (4, 10195605), (5, 8156484), (6, 6797070), (7, 5826060), (9, 4531380), (10, 4078242), (12, 3398535), (14, 2913030), (15, 2718828), (18, 2265690), (20, 2039121), (21, 1942020), (27, 1510460), (28, 1456515), (30, 1359414), (35, 1165212), (36, 1132845), (42, 971010), (45, 906276), (54, 755230), (60, 679707), (63, 647340), (70, 582606), (84, 485505), (90, 453138), (105, 388404), (108, 377615), (126, 323670), (135, 302092), (140, 291303), (180, 226569), (189, 215780), (210, 194202), (252, 161835), (270, 151046), (315, 129468), (378, 107890), (420, 97101), (540, 75523), (630, 64734), (756, 53945), (945, 43156), (1260, 32367), (1890, 21578), (3780, 10789)]