139001600

素因数分解:

$2^8\times 5^2\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 353951304

約数和(自身を除く): 214949704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 587, 592, 640, 740, 800, 925, 1174, 1184, 1280, 1480, 1600, 1850, 2348, 2368, 2935, 2960, 3200, 3700, 4696, 4736, 5870, 5920, 6400, 7400, 9392, 9472, 11740, 11840, 14675, 14800, 18784, 21719, 23480, 23680, 29350, 29600, 37568, 43438, 46960, 47360, 58700, 59200, 75136, 86876, 93920, 108595, 117400, 118400, 150272, 173752, 187840, 217190, 234800, 236800, 347504, 375680, 434380, 469600, 542975, 695008, 751360, 868760, 939200, 1085950, 1390016, 1737520, 1878400, 2171900, 2780032, 3475040, 3756800, 4343800, 5560064, 6950080, 8687600, 13900160, 17375200, 27800320, 34750400, 69500800, 139001600]

約数ペア:

[(1, 139001600), (2, 69500800), (4, 34750400), (5, 27800320), (8, 17375200), (10, 13900160), (16, 8687600), (20, 6950080), (25, 5560064), (32, 4343800), (37, 3756800), (40, 3475040), (50, 2780032), (64, 2171900), (74, 1878400), (80, 1737520), (100, 1390016), (128, 1085950), (148, 939200), (160, 868760), (185, 751360), (200, 695008), (256, 542975), (296, 469600), (320, 434380), (370, 375680), (400, 347504), (587, 236800), (592, 234800), (640, 217190), (740, 187840), (800, 173752), (925, 150272), (1174, 118400), (1184, 117400), (1280, 108595), (1480, 93920), (1600, 86876), (1850, 75136), (2348, 59200), (2368, 58700), (2935, 47360), (2960, 46960), (3200, 43438), (3700, 37568), (4696, 29600), (4736, 29350), (5870, 23680), (5920, 23480), (6400, 21719), (7400, 18784), (9392, 14800), (9472, 14675), (11740, 11840)]