122146880

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{911}}^1$

素因数の和:1347

約数の個数: 56

約数和(自身を含む): 291876480

約数和(自身を除く): 169729600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 911, 1676, 1822, 2095, 3352, 3644, 4190, 4555, 6704, 7288, 8380, 9110, 13408, 14576, 16760, 18220, 26816, 29152, 33520, 36440, 58304, 67040, 72880, 134080, 145760, 291520, 381709, 763418, 1526836, 1908545, 3053672, 3817090, 6107344, 7634180, 12214688, 15268360, 24429376, 30536720, 61073440, 122146880]

約数ペア:

[(1, 122146880), (2, 61073440), (4, 30536720), (5, 24429376), (8, 15268360), (10, 12214688), (16, 7634180), (20, 6107344), (32, 3817090), (40, 3053672), (64, 1908545), (80, 1526836), (160, 763418), (320, 381709), (419, 291520), (838, 145760), (911, 134080), (1676, 72880), (1822, 67040), (2095, 58304), (3352, 36440), (3644, 33520), (4190, 29152), (4555, 26816), (6704, 18220), (7288, 16760), (8380, 14576), (9110, 13408)]