47720280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{727}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 143619840

約数和(自身を除く): 95899560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 727, 1094, 1454, 1641, 2181, 2188, 2735, 2908, 3282, 3635, 4362, 4376, 5470, 5816, 6564, 7270, 8205, 8724, 10905, 10940, 13128, 14540, 16410, 17448, 21810, 21880, 29080, 32820, 43620, 65640, 87240, 397669, 795338, 1193007, 1590676, 1988345, 2386014, 3181352, 3976690, 4772028, 5965035, 7953380, 9544056, 11930070, 15906760, 23860140, 47720280]

約数ペア:

[(1, 47720280), (2, 23860140), (3, 15906760), (4, 11930070), (5, 9544056), (6, 7953380), (8, 5965035), (10, 4772028), (12, 3976690), (15, 3181352), (20, 2386014), (24, 1988345), (30, 1590676), (40, 1193007), (60, 795338), (120, 397669), (547, 87240), (727, 65640), (1094, 43620), (1454, 32820), (1641, 29080), (2181, 21880), (2188, 21810), (2735, 17448), (2908, 16410), (3282, 14540), (3635, 13128), (4362, 10940), (4376, 10905), (5470, 8724), (5816, 8205), (6564, 7270)]