127976800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{22853}}^1$

素因数の和:22880

約数の個数: 72

約数和(自身を含む): 357070896

約数和(自身を除く): 229094096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 22853, 45706, 91412, 114265, 159971, 182824, 228530, 319942, 365648, 457060, 571325, 639884, 731296, 799855, 914120, 1142650, 1279768, 1599710, 1828240, 2285300, 2559536, 3199420, 3656480, 3999275, 4570600, 5119072, 6398840, 7998550, 9141200, 12797680, 15997100, 18282400, 25595360, 31994200, 63988400, 127976800]

約数ペア:

[(1, 127976800), (2, 63988400), (4, 31994200), (5, 25595360), (7, 18282400), (8, 15997100), (10, 12797680), (14, 9141200), (16, 7998550), (20, 6398840), (25, 5119072), (28, 4570600), (32, 3999275), (35, 3656480), (40, 3199420), (50, 2559536), (56, 2285300), (70, 1828240), (80, 1599710), (100, 1279768), (112, 1142650), (140, 914120), (160, 799855), (175, 731296), (200, 639884), (224, 571325), (280, 457060), (350, 365648), (400, 319942), (560, 228530), (700, 182824), (800, 159971), (1120, 114265), (1400, 91412), (2800, 45706), (5600, 22853)]