68616720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10589}}^1$

素因数の和:10614

約数の個数: 100

約数和(自身を含む): 238338540

約数和(自身を除く): 169721820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10589, 21178, 31767, 42356, 52945, 63534, 84712, 95301, 105890, 127068, 158835, 169424, 190602, 211780, 254136, 285903, 317670, 381204, 423560, 476505, 508272, 571806, 635340, 762408, 847120, 857709, 953010, 1143612, 1270680, 1429515, 1524816, 1715418, 1906020, 2287224, 2541360, 2859030, 3430836, 3812040, 4288545, 4574448, 5718060, 6861672, 7624080, 8577090, 11436120, 13723344, 17154180, 22872240, 34308360, 68616720]

約数ペア:

[(1, 68616720), (2, 34308360), (3, 22872240), (4, 17154180), (5, 13723344), (6, 11436120), (8, 8577090), (9, 7624080), (10, 6861672), (12, 5718060), (15, 4574448), (16, 4288545), (18, 3812040), (20, 3430836), (24, 2859030), (27, 2541360), (30, 2287224), (36, 1906020), (40, 1715418), (45, 1524816), (48, 1429515), (54, 1270680), (60, 1143612), (72, 953010), (80, 857709), (81, 847120), (90, 762408), (108, 635340), (120, 571806), (135, 508272), (144, 476505), (162, 423560), (180, 381204), (216, 317670), (240, 285903), (270, 254136), (324, 211780), (360, 190602), (405, 169424), (432, 158835), (540, 127068), (648, 105890), (720, 95301), (810, 84712), (1080, 63534), (1296, 52945), (1620, 42356), (2160, 31767), (3240, 21178), (6480, 10589)]