81059880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61409}}^1$

素因数の和:61434

約数の個数: 64

約数和(自身を含む): 265291200

約数和(自身を除く): 184231320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 61409, 122818, 184227, 245636, 307045, 368454, 491272, 614090, 675499, 736908, 921135, 1228180, 1350998, 1473816, 1842270, 2026497, 2456360, 2701996, 3377495, 3684540, 4052994, 5403992, 6754990, 7369080, 8105988, 10132485, 13509980, 16211976, 20264970, 27019960, 40529940, 81059880]

約数ペア:

[(1, 81059880), (2, 40529940), (3, 27019960), (4, 20264970), (5, 16211976), (6, 13509980), (8, 10132485), (10, 8105988), (11, 7369080), (12, 6754990), (15, 5403992), (20, 4052994), (22, 3684540), (24, 3377495), (30, 2701996), (33, 2456360), (40, 2026497), (44, 1842270), (55, 1473816), (60, 1350998), (66, 1228180), (88, 921135), (110, 736908), (120, 675499), (132, 614090), (165, 491272), (220, 368454), (264, 307045), (330, 245636), (440, 184227), (660, 122818), (1320, 61409)]