80460780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1913}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 225729504

約数和(自身を除く): 145268724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 701, 1402, 1913, 2103, 2804, 3505, 3826, 4206, 5739, 7010, 7652, 8412, 9565, 10515, 11478, 14020, 19130, 21030, 22956, 28695, 38260, 42060, 57390, 114780, 1341013, 2682026, 4023039, 5364052, 6705065, 8046078, 13410130, 16092156, 20115195, 26820260, 40230390, 80460780]

約数ペア:

[(1, 80460780), (2, 40230390), (3, 26820260), (4, 20115195), (5, 16092156), (6, 13410130), (10, 8046078), (12, 6705065), (15, 5364052), (20, 4023039), (30, 2682026), (60, 1341013), (701, 114780), (1402, 57390), (1913, 42060), (2103, 38260), (2804, 28695), (3505, 22956), (3826, 21030), (4206, 19130), (5739, 14020), (7010, 11478), (7652, 10515), (8412, 9565)]