31720800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13217}}^1$

素因数の和:13240

約数の個数: 72

約数和(自身を含む): 103259016

約数和(自身を除く): 71538216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 13217, 26434, 39651, 52868, 66085, 79302, 105736, 132170, 158604, 198255, 211472, 264340, 317208, 330425, 396510, 422944, 528680, 634416, 660850, 793020, 991275, 1057360, 1268832, 1321700, 1586040, 1982550, 2114720, 2643400, 3172080, 3965100, 5286800, 6344160, 7930200, 10573600, 15860400, 31720800]

約数ペア:

[(1, 31720800), (2, 15860400), (3, 10573600), (4, 7930200), (5, 6344160), (6, 5286800), (8, 3965100), (10, 3172080), (12, 2643400), (15, 2114720), (16, 1982550), (20, 1586040), (24, 1321700), (25, 1268832), (30, 1057360), (32, 991275), (40, 793020), (48, 660850), (50, 634416), (60, 528680), (75, 422944), (80, 396510), (96, 330425), (100, 317208), (120, 264340), (150, 211472), (160, 198255), (200, 158604), (240, 132170), (300, 105736), (400, 79302), (480, 66085), (600, 52868), (800, 39651), (1200, 26434), (2400, 13217)]