255075200

素因数分解:

$2^7\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 638724000

約数和(自身を除く): 383648800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 316, 320, 395, 400, 632, 640, 790, 800, 1009, 1264, 1580, 1600, 1975, 2018, 2528, 3160, 3200, 3950, 4036, 5045, 5056, 6320, 7900, 8072, 10090, 10112, 12640, 15800, 16144, 20180, 25225, 25280, 31600, 32288, 40360, 50450, 50560, 63200, 64576, 79711, 80720, 100900, 126400, 129152, 159422, 161440, 201800, 252800, 318844, 322880, 398555, 403600, 637688, 645760, 797110, 807200, 1275376, 1594220, 1614400, 1992775, 2550752, 3188440, 3228800, 3985550, 5101504, 6376880, 7971100, 10203008, 12753760, 15942200, 25507520, 31884400, 51015040, 63768800, 127537600, 255075200]

約数ペア:

[(1, 255075200), (2, 127537600), (4, 63768800), (5, 51015040), (8, 31884400), (10, 25507520), (16, 15942200), (20, 12753760), (25, 10203008), (32, 7971100), (40, 6376880), (50, 5101504), (64, 3985550), (79, 3228800), (80, 3188440), (100, 2550752), (128, 1992775), (158, 1614400), (160, 1594220), (200, 1275376), (316, 807200), (320, 797110), (395, 645760), (400, 637688), (632, 403600), (640, 398555), (790, 322880), (800, 318844), (1009, 252800), (1264, 201800), (1580, 161440), (1600, 159422), (1975, 129152), (2018, 126400), (2528, 100900), (3160, 80720), (3200, 79711), (3950, 64576), (4036, 63200), (5045, 50560), (5056, 50450), (6320, 40360), (7900, 32288), (8072, 31600), (10090, 25280), (10112, 25225), (12640, 20180), (15800, 16144)]