72112000

素因数分解:

$2^7\times 5^3\times {\mathrm{4507}}^1$

素因数の和:4536

約数の個数: 64

約数和(自身を含む): 179328240

約数和(自身を除く): 107216240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 4507, 8000, 9014, 16000, 18028, 22535, 36056, 45070, 72112, 90140, 112675, 144224, 180280, 225350, 288448, 360560, 450700, 563375, 576896, 721120, 901400, 1126750, 1442240, 1802800, 2253500, 2884480, 3605600, 4507000, 7211200, 9014000, 14422400, 18028000, 36056000, 72112000]

約数ペア:

[(1, 72112000), (2, 36056000), (4, 18028000), (5, 14422400), (8, 9014000), (10, 7211200), (16, 4507000), (20, 3605600), (25, 2884480), (32, 2253500), (40, 1802800), (50, 1442240), (64, 1126750), (80, 901400), (100, 721120), (125, 576896), (128, 563375), (160, 450700), (200, 360560), (250, 288448), (320, 225350), (400, 180280), (500, 144224), (640, 112675), (800, 90140), (1000, 72112), (1600, 45070), (2000, 36056), (3200, 22535), (4000, 18028), (4507, 16000), (8000, 9014)]