66820440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8311}}^1$

素因数の和:8392

約数の個数: 64

約数和(自身を含む): 203477760

約数和(自身を除く): 136657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8311, 16622, 24933, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 166220, 199464, 249330, 332440, 498660, 556837, 997320, 1113674, 1670511, 2227348, 2784185, 3341022, 4454696, 5568370, 6682044, 8352555, 11136740, 13364088, 16705110, 22273480, 33410220, 66820440]

約数ペア:

[(1, 66820440), (2, 33410220), (3, 22273480), (4, 16705110), (5, 13364088), (6, 11136740), (8, 8352555), (10, 6682044), (12, 5568370), (15, 4454696), (20, 3341022), (24, 2784185), (30, 2227348), (40, 1670511), (60, 1113674), (67, 997320), (120, 556837), (134, 498660), (201, 332440), (268, 249330), (335, 199464), (402, 166220), (536, 124665), (670, 99732), (804, 83110), (1005, 66488), (1340, 49866), (1608, 41555), (2010, 33244), (2680, 24933), (4020, 16622), (8040, 8311)]