74415240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68903}}^1$

素因数の和:68923

約数の個数: 64

約数和(自身を含む): 248054400

約数和(自身を除く): 173639160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68903, 137806, 206709, 275612, 344515, 413418, 551224, 620127, 689030, 826836, 1033545, 1240254, 1378060, 1653672, 1860381, 2067090, 2480508, 2756120, 3100635, 3720762, 4134180, 4961016, 6201270, 7441524, 8268360, 9301905, 12402540, 14883048, 18603810, 24805080, 37207620, 74415240]

約数ペア:

[(1, 74415240), (2, 37207620), (3, 24805080), (4, 18603810), (5, 14883048), (6, 12402540), (8, 9301905), (9, 8268360), (10, 7441524), (12, 6201270), (15, 4961016), (18, 4134180), (20, 3720762), (24, 3100635), (27, 2756120), (30, 2480508), (36, 2067090), (40, 1860381), (45, 1653672), (54, 1378060), (60, 1240254), (72, 1033545), (90, 826836), (108, 689030), (120, 620127), (135, 551224), (180, 413418), (216, 344515), (270, 275612), (360, 206709), (540, 137806), (1080, 68903)]