78134000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5611

約数の個数: 80

約数和(自身を含む): 215956416

約数和(自身を除く): 137822416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5581, 7000, 11162, 14000, 22324, 27905, 39067, 44648, 55810, 78134, 89296, 111620, 139525, 156268, 195335, 223240, 279050, 312536, 390670, 446480, 558100, 625072, 697625, 781340, 976675, 1116200, 1395250, 1562680, 1953350, 2232400, 2790500, 3125360, 3906700, 4883375, 5581000, 7813400, 9766750, 11162000, 15626800, 19533500, 39067000, 78134000]

約数ペア:

[(1, 78134000), (2, 39067000), (4, 19533500), (5, 15626800), (7, 11162000), (8, 9766750), (10, 7813400), (14, 5581000), (16, 4883375), (20, 3906700), (25, 3125360), (28, 2790500), (35, 2232400), (40, 1953350), (50, 1562680), (56, 1395250), (70, 1116200), (80, 976675), (100, 781340), (112, 697625), (125, 625072), (140, 558100), (175, 446480), (200, 390670), (250, 312536), (280, 279050), (350, 223240), (400, 195335), (500, 156268), (560, 139525), (700, 111620), (875, 89296), (1000, 78134), (1400, 55810), (1750, 44648), (2000, 39067), (2800, 27905), (3500, 22324), (5581, 14000), (7000, 11162)]