65809680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7464

約数の個数: 80

約数和(自身を含む): 209552064

約数和(自身を除く): 143742384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7411, 8880, 14822, 22233, 29644, 37055, 44466, 59288, 74110, 88932, 111165, 118576, 148220, 177864, 222330, 274207, 296440, 355728, 444660, 548414, 592880, 822621, 889320, 1096828, 1371035, 1645242, 1778640, 2193656, 2742070, 3290484, 4113105, 4387312, 5484140, 6580968, 8226210, 10968280, 13161936, 16452420, 21936560, 32904840, 65809680]

約数ペア:

[(1, 65809680), (2, 32904840), (3, 21936560), (4, 16452420), (5, 13161936), (6, 10968280), (8, 8226210), (10, 6580968), (12, 5484140), (15, 4387312), (16, 4113105), (20, 3290484), (24, 2742070), (30, 2193656), (37, 1778640), (40, 1645242), (48, 1371035), (60, 1096828), (74, 889320), (80, 822621), (111, 592880), (120, 548414), (148, 444660), (185, 355728), (222, 296440), (240, 274207), (296, 222330), (370, 177864), (444, 148220), (555, 118576), (592, 111165), (740, 88932), (888, 74110), (1110, 59288), (1480, 44466), (1776, 37055), (2220, 29644), (2960, 22233), (4440, 14822), (7411, 8880)]