15916286640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66317861}}^1$

素因数の和:66317877

約数の個数: 40

約数和(自身を含む): 49340489328

約数和(自身を除く): 33424202688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66317861, 132635722, 198953583, 265271444, 331589305, 397907166, 530542888, 663178610, 795814332, 994767915, 1061085776, 1326357220, 1591628664, 1989535830, 2652714440, 3183257328, 3979071660, 5305428880, 7958143320, 15916286640]

約数ペア:

[(1, 15916286640), (2, 7958143320), (3, 5305428880), (4, 3979071660), (5, 3183257328), (6, 2652714440), (8, 1989535830), (10, 1591628664), (12, 1326357220), (15, 1061085776), (16, 994767915), (20, 795814332), (24, 663178610), (30, 530542888), (40, 397907166), (48, 331589305), (60, 265271444), (80, 198953583), (120, 132635722), (240, 66317861)]