66664680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1283}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 200612160

約数和(自身を除く): 133947480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 866, 1283, 1299, 1732, 2165, 2566, 2598, 3464, 3849, 4330, 5132, 5196, 6415, 6495, 7698, 8660, 10264, 10392, 12830, 12990, 15396, 17320, 19245, 25660, 25980, 30792, 38490, 51320, 51960, 76980, 153960, 555539, 1111078, 1666617, 2222156, 2777695, 3333234, 4444312, 5555390, 6666468, 8333085, 11110780, 13332936, 16666170, 22221560, 33332340, 66664680]

約数ペア:

[(1, 66664680), (2, 33332340), (3, 22221560), (4, 16666170), (5, 13332936), (6, 11110780), (8, 8333085), (10, 6666468), (12, 5555390), (15, 4444312), (20, 3333234), (24, 2777695), (30, 2222156), (40, 1666617), (60, 1111078), (120, 555539), (433, 153960), (866, 76980), (1283, 51960), (1299, 51320), (1732, 38490), (2165, 30792), (2566, 25980), (2598, 25660), (3464, 19245), (3849, 17320), (4330, 15396), (5132, 12990), (5196, 12830), (6415, 10392), (6495, 10264), (7698, 8660)]