155999640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1427}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 312841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 911, 1427, 1822, 2733, 2854, 3644, 4281, 4555, 5466, 5708, 7135, 7288, 8562, 9110, 10932, 11416, 13665, 14270, 17124, 18220, 21405, 21864, 27330, 28540, 34248, 36440, 42810, 54660, 57080, 85620, 109320, 171240, 1299997, 2599994, 3899991, 5199988, 6499985, 7799982, 10399976, 12999970, 15599964, 19499955, 25999940, 31199928, 38999910, 51999880, 77999820, 155999640]

約数ペア:

[(1, 155999640), (2, 77999820), (3, 51999880), (4, 38999910), (5, 31199928), (6, 25999940), (8, 19499955), (10, 15599964), (12, 12999970), (15, 10399976), (20, 7799982), (24, 6499985), (30, 5199988), (40, 3899991), (60, 2599994), (120, 1299997), (911, 171240), (1427, 109320), (1822, 85620), (2733, 57080), (2854, 54660), (3644, 42810), (4281, 36440), (4555, 34248), (5466, 28540), (5708, 27330), (7135, 21864), (7288, 21405), (8562, 18220), (9110, 17124), (10932, 14270), (11416, 13665)]