68101560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21019}}^1$

素因数の和:21042

約数の個数: 80

約数和(自身を含む): 228907800

約数和(自身を除く): 160806240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21019, 42038, 63057, 84076, 105095, 126114, 168152, 189171, 210190, 252228, 315285, 378342, 420380, 504456, 567513, 630570, 756684, 840760, 945855, 1135026, 1261140, 1513368, 1702539, 1891710, 2270052, 2522280, 2837565, 3405078, 3783420, 4540104, 5675130, 6810156, 7566840, 8512695, 11350260, 13620312, 17025390, 22700520, 34050780, 68101560]

約数ペア:

[(1, 68101560), (2, 34050780), (3, 22700520), (4, 17025390), (5, 13620312), (6, 11350260), (8, 8512695), (9, 7566840), (10, 6810156), (12, 5675130), (15, 4540104), (18, 3783420), (20, 3405078), (24, 2837565), (27, 2522280), (30, 2270052), (36, 1891710), (40, 1702539), (45, 1513368), (54, 1261140), (60, 1135026), (72, 945855), (81, 840760), (90, 756684), (108, 630570), (120, 567513), (135, 504456), (162, 420380), (180, 378342), (216, 315285), (270, 252228), (324, 210190), (360, 189171), (405, 168152), (540, 126114), (648, 105095), (810, 84076), (1080, 63057), (1620, 42038), (3240, 21019)]