65048580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{929}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 198034200

約数和(自身を除く): 132985620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 929, 1167, 1556, 1858, 1945, 2334, 2787, 3501, 3716, 3890, 4645, 4668, 5574, 5835, 7002, 7780, 8361, 9290, 11148, 11670, 13935, 14004, 16722, 17505, 18580, 23340, 27870, 33444, 35010, 41805, 55740, 70020, 83610, 167220, 361381, 722762, 1084143, 1445524, 1806905, 2168286, 3252429, 3613810, 4336572, 5420715, 6504858, 7227620, 10841430, 13009716, 16262145, 21682860, 32524290, 65048580]

約数ペア:

[(1, 65048580), (2, 32524290), (3, 21682860), (4, 16262145), (5, 13009716), (6, 10841430), (9, 7227620), (10, 6504858), (12, 5420715), (15, 4336572), (18, 3613810), (20, 3252429), (30, 2168286), (36, 1806905), (45, 1445524), (60, 1084143), (90, 722762), (180, 361381), (389, 167220), (778, 83610), (929, 70020), (1167, 55740), (1556, 41805), (1858, 35010), (1945, 33444), (2334, 27870), (2787, 23340), (3501, 18580), (3716, 17505), (3890, 16722), (4645, 14004), (4668, 13935), (5574, 11670), (5835, 11148), (7002, 9290), (7780, 8361)]