68619960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21179}}^1$

素因数の和:21202

約数の個数: 80

約数和(自身を含む): 230650200

約数和(自身を除く): 162030240

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, 21179, 42358, 63537, 84716, 105895, 127074, 169432, 190611, 211790, 254148, 317685, 381222, 423580, 508296, 571833, 635370, 762444, 847160, 953055, 1143666, 1270740, 1524888, 1715499, 1906110, 2287332, 2541480, 2859165, 3430998, 3812220, 4574664, 5718330, 6861996, 7624440, 8577495, 11436660, 13723992, 17154990, 22873320, 34309980, 68619960]

約数ペア:

[(1, 68619960), (2, 34309980), (3, 22873320), (4, 17154990), (5, 13723992), (6, 11436660), (8, 8577495), (9, 7624440), (10, 6861996), (12, 5718330), (15, 4574664), (18, 3812220), (20, 3430998), (24, 2859165), (27, 2541480), (30, 2287332), (36, 1906110), (40, 1715499), (45, 1524888), (54, 1270740), (60, 1143666), (72, 953055), (81, 847160), (90, 762444), (108, 635370), (120, 571833), (135, 508296), (162, 423580), (180, 381222), (216, 317685), (270, 254148), (324, 211790), (360, 190611), (405, 169432), (540, 127074), (648, 105895), (810, 84716), (1080, 63537), (1620, 42358), (3240, 21179)]