128133960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28859}}^1$

素因数の和:28910

約数の個数: 64

約数和(自身を含む): 394804800

約数和(自身を除く): 266670840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 28859, 57718, 86577, 115436, 144295, 173154, 230872, 288590, 346308, 432885, 577180, 692616, 865770, 1067783, 1154360, 1731540, 2135566, 3203349, 3463080, 4271132, 5338915, 6406698, 8542264, 10677830, 12813396, 16016745, 21355660, 25626792, 32033490, 42711320, 64066980, 128133960]

約数ペア:

[(1, 128133960), (2, 64066980), (3, 42711320), (4, 32033490), (5, 25626792), (6, 21355660), (8, 16016745), (10, 12813396), (12, 10677830), (15, 8542264), (20, 6406698), (24, 5338915), (30, 4271132), (37, 3463080), (40, 3203349), (60, 2135566), (74, 1731540), (111, 1154360), (120, 1067783), (148, 865770), (185, 692616), (222, 577180), (296, 432885), (370, 346308), (444, 288590), (555, 230872), (740, 173154), (888, 144295), (1110, 115436), (1480, 86577), (2220, 57718), (4440, 28859)]