75385320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 226739520

約数和(自身を除く): 151354200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 977, 1286, 1929, 1954, 2572, 2931, 3215, 3858, 3908, 4885, 5144, 5862, 6430, 7716, 7816, 9645, 9770, 11724, 12860, 14655, 15432, 19290, 19540, 23448, 25720, 29310, 38580, 39080, 58620, 77160, 117240, 628211, 1256422, 1884633, 2512844, 3141055, 3769266, 5025688, 6282110, 7538532, 9423165, 12564220, 15077064, 18846330, 25128440, 37692660, 75385320]

約数ペア:

[(1, 75385320), (2, 37692660), (3, 25128440), (4, 18846330), (5, 15077064), (6, 12564220), (8, 9423165), (10, 7538532), (12, 6282110), (15, 5025688), (20, 3769266), (24, 3141055), (30, 2512844), (40, 1884633), (60, 1256422), (120, 628211), (643, 117240), (977, 77160), (1286, 58620), (1929, 39080), (1954, 38580), (2572, 29310), (2931, 25720), (3215, 23448), (3858, 19540), (3908, 19290), (4885, 15432), (5144, 14655), (5862, 12860), (6430, 11724), (7716, 9770), (7816, 9645)]