68519200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2150

約数の個数: 72

約数和(自身を含む): 171434340

約数和(自身を除く): 102915140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2089, 3280, 4100, 4178, 6560, 8200, 8356, 10445, 16400, 16712, 20890, 32800, 33424, 41780, 52225, 66848, 83560, 85649, 104450, 167120, 171298, 208900, 334240, 342596, 417800, 428245, 685192, 835600, 856490, 1370384, 1671200, 1712980, 2141225, 2740768, 3425960, 4282450, 6851920, 8564900, 13703840, 17129800, 34259600, 68519200]

約数ペア:

[(1, 68519200), (2, 34259600), (4, 17129800), (5, 13703840), (8, 8564900), (10, 6851920), (16, 4282450), (20, 3425960), (25, 2740768), (32, 2141225), (40, 1712980), (41, 1671200), (50, 1370384), (80, 856490), (82, 835600), (100, 685192), (160, 428245), (164, 417800), (200, 342596), (205, 334240), (328, 208900), (400, 171298), (410, 167120), (656, 104450), (800, 85649), (820, 83560), (1025, 66848), (1312, 52225), (1640, 41780), (2050, 33424), (2089, 32800), (3280, 20890), (4100, 16712), (4178, 16400), (6560, 10445), (8200, 8356)]