80214400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3612

約数の個数: 96

約数和(自身を含む): 226525680

約数和(自身を除く): 146311280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 3581, 4480, 5600, 7162, 11200, 14324, 17905, 22400, 25067, 28648, 35810, 50134, 57296, 71620, 89525, 100268, 114592, 125335, 143240, 179050, 200536, 229184, 250670, 286480, 358100, 401072, 458368, 501340, 572960, 626675, 716200, 802144, 1002680, 1145920, 1253350, 1432400, 1604288, 2005360, 2291840, 2506700, 2864800, 3208576, 4010720, 5013400, 5729600, 8021440, 10026800, 11459200, 16042880, 20053600, 40107200, 80214400]

約数ペア:

[(1, 80214400), (2, 40107200), (4, 20053600), (5, 16042880), (7, 11459200), (8, 10026800), (10, 8021440), (14, 5729600), (16, 5013400), (20, 4010720), (25, 3208576), (28, 2864800), (32, 2506700), (35, 2291840), (40, 2005360), (50, 1604288), (56, 1432400), (64, 1253350), (70, 1145920), (80, 1002680), (100, 802144), (112, 716200), (128, 626675), (140, 572960), (160, 501340), (175, 458368), (200, 401072), (224, 358100), (280, 286480), (320, 250670), (350, 229184), (400, 200536), (448, 179050), (560, 143240), (640, 125335), (700, 114592), (800, 100268), (896, 89525), (1120, 71620), (1400, 57296), (1600, 50134), (2240, 35810), (2800, 28648), (3200, 25067), (3581, 22400), (4480, 17905), (5600, 14324), (7162, 11200)]