80131560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{911}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 240986880

約数和(自身を除く): 160855320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 733, 911, 1466, 1822, 2199, 2733, 2932, 3644, 3665, 4398, 4555, 5466, 5864, 7288, 7330, 8796, 9110, 10932, 10995, 13665, 14660, 17592, 18220, 21864, 21990, 27330, 29320, 36440, 43980, 54660, 87960, 109320, 667763, 1335526, 2003289, 2671052, 3338815, 4006578, 5342104, 6677630, 8013156, 10016445, 13355260, 16026312, 20032890, 26710520, 40065780, 80131560]

約数ペア:

[(1, 80131560), (2, 40065780), (3, 26710520), (4, 20032890), (5, 16026312), (6, 13355260), (8, 10016445), (10, 8013156), (12, 6677630), (15, 5342104), (20, 4006578), (24, 3338815), (30, 2671052), (40, 2003289), (60, 1335526), (120, 667763), (733, 109320), (911, 87960), (1466, 54660), (1822, 43980), (2199, 36440), (2733, 29320), (2932, 27330), (3644, 21990), (3665, 21864), (4398, 18220), (4555, 17592), (5466, 14660), (5864, 13665), (7288, 10995), (7330, 10932), (8796, 9110)]