102510400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 84

約数和(自身を含む): 255747520

約数和(自身を除く): 153237120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 790, 800, 811, 1264, 1580, 1600, 1622, 1975, 2528, 3160, 3244, 3950, 4055, 5056, 6320, 6488, 7900, 8110, 12640, 12976, 15800, 16220, 20275, 25280, 25952, 31600, 32440, 40550, 51904, 63200, 64069, 64880, 81100, 126400, 128138, 129760, 162200, 256276, 259520, 320345, 324400, 512552, 640690, 648800, 1025104, 1281380, 1297600, 1601725, 2050208, 2562760, 3203450, 4100416, 5125520, 6406900, 10251040, 12813800, 20502080, 25627600, 51255200, 102510400]

約数ペア:

[(1, 102510400), (2, 51255200), (4, 25627600), (5, 20502080), (8, 12813800), (10, 10251040), (16, 6406900), (20, 5125520), (25, 4100416), (32, 3203450), (40, 2562760), (50, 2050208), (64, 1601725), (79, 1297600), (80, 1281380), (100, 1025104), (158, 648800), (160, 640690), (200, 512552), (316, 324400), (320, 320345), (395, 259520), (400, 256276), (632, 162200), (790, 129760), (800, 128138), (811, 126400), (1264, 81100), (1580, 64880), (1600, 64069), (1622, 63200), (1975, 51904), (2528, 40550), (3160, 32440), (3244, 31600), (3950, 25952), (4055, 25280), (5056, 20275), (6320, 16220), (6488, 15800), (7900, 12976), (8110, 12640)]