72015160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 186001920

約数和(自身を除く): 113986760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 827, 1244, 1555, 1654, 2177, 2488, 3110, 3308, 4135, 4354, 5789, 6220, 6616, 8270, 8708, 10885, 11578, 12440, 16540, 17416, 21770, 23156, 28945, 33080, 43540, 46312, 57890, 87080, 115780, 231560, 257197, 514394, 1028788, 1285985, 1800379, 2057576, 2571970, 3600758, 5143940, 7201516, 9001895, 10287880, 14403032, 18003790, 36007580, 72015160]

約数ペア:

[(1, 72015160), (2, 36007580), (4, 18003790), (5, 14403032), (7, 10287880), (8, 9001895), (10, 7201516), (14, 5143940), (20, 3600758), (28, 2571970), (35, 2057576), (40, 1800379), (56, 1285985), (70, 1028788), (140, 514394), (280, 257197), (311, 231560), (622, 115780), (827, 87080), (1244, 57890), (1555, 46312), (1654, 43540), (2177, 33080), (2488, 28945), (3110, 23156), (3308, 21770), (4135, 17416), (4354, 16540), (5789, 12440), (6220, 11578), (6616, 10885), (8270, 8708)]