66084520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 90731480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 659, 872, 920, 1090, 1318, 2180, 2507, 2636, 3295, 4360, 5014, 5272, 6590, 10028, 12535, 13180, 15157, 20056, 25070, 26360, 30314, 50140, 60628, 71831, 75785, 100280, 121256, 143662, 151570, 287324, 303140, 359155, 574648, 606280, 718310, 1436620, 1652113, 2873240, 3304226, 6608452, 8260565, 13216904, 16521130, 33042260, 66084520]

約数ペア:

[(1, 66084520), (2, 33042260), (4, 16521130), (5, 13216904), (8, 8260565), (10, 6608452), (20, 3304226), (23, 2873240), (40, 1652113), (46, 1436620), (92, 718310), (109, 606280), (115, 574648), (184, 359155), (218, 303140), (230, 287324), (436, 151570), (460, 143662), (545, 121256), (659, 100280), (872, 75785), (920, 71831), (1090, 60628), (1318, 50140), (2180, 30314), (2507, 26360), (2636, 25070), (3295, 20056), (4360, 15157), (5014, 13180), (5272, 12535), (6590, 10028)]