68665320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21193}}^1$

素因数の和:21216

約数の個数: 80

約数和(自身を含む): 230802660

約数和(自身を除く): 162137340

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, 21193, 42386, 63579, 84772, 105965, 127158, 169544, 190737, 211930, 254316, 317895, 381474, 423860, 508632, 572211, 635790, 762948, 847720, 953685, 1144422, 1271580, 1525896, 1716633, 1907370, 2288844, 2543160, 2861055, 3433266, 3814740, 4577688, 5722110, 6866532, 7629480, 8583165, 11444220, 13733064, 17166330, 22888440, 34332660, 68665320]

約数ペア:

[(1, 68665320), (2, 34332660), (3, 22888440), (4, 17166330), (5, 13733064), (6, 11444220), (8, 8583165), (9, 7629480), (10, 6866532), (12, 5722110), (15, 4577688), (18, 3814740), (20, 3433266), (24, 2861055), (27, 2543160), (30, 2288844), (36, 1907370), (40, 1716633), (45, 1525896), (54, 1271580), (60, 1144422), (72, 953685), (81, 847720), (90, 762948), (108, 635790), (120, 572211), (135, 508632), (162, 423860), (180, 381474), (216, 317895), (270, 254316), (324, 211930), (360, 190737), (405, 169544), (540, 127158), (648, 105965), (810, 84772), (1080, 63579), (1620, 42386), (3240, 21193)]