81937200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{68281}}^1$

素因数の和:68302

約数の個数: 60

約数和(自身を含む): 262476008

約数和(自身を除く): 180538808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 68281, 136562, 204843, 273124, 341405, 409686, 546248, 682810, 819372, 1024215, 1092496, 1365620, 1638744, 1707025, 2048430, 2731240, 3277488, 3414050, 4096860, 5121075, 5462480, 6828100, 8193720, 10242150, 13656200, 16387440, 20484300, 27312400, 40968600, 81937200]

約数ペア:

[(1, 81937200), (2, 40968600), (3, 27312400), (4, 20484300), (5, 16387440), (6, 13656200), (8, 10242150), (10, 8193720), (12, 6828100), (15, 5462480), (16, 5121075), (20, 4096860), (24, 3414050), (25, 3277488), (30, 2731240), (40, 2048430), (48, 1707025), (50, 1638744), (60, 1365620), (75, 1092496), (80, 1024215), (100, 819372), (120, 682810), (150, 546248), (200, 409686), (240, 341405), (300, 273124), (400, 204843), (600, 136562), (1200, 68281)]