64875200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 84

約数和(自身を含む): 171968160

約数和(自身を除く): 107092960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3119, 4160, 5200, 6238, 10400, 12476, 15595, 20800, 24952, 31190, 40547, 49904, 62380, 77975, 81094, 99808, 124760, 155950, 162188, 199616, 202735, 249520, 311900, 324376, 405470, 499040, 623800, 648752, 810940, 998080, 1013675, 1247600, 1297504, 1621880, 2027350, 2495200, 2595008, 3243760, 4054700, 4990400, 6487520, 8109400, 12975040, 16218800, 32437600, 64875200]

約数ペア:

[(1, 64875200), (2, 32437600), (4, 16218800), (5, 12975040), (8, 8109400), (10, 6487520), (13, 4990400), (16, 4054700), (20, 3243760), (25, 2595008), (26, 2495200), (32, 2027350), (40, 1621880), (50, 1297504), (52, 1247600), (64, 1013675), (65, 998080), (80, 810940), (100, 648752), (104, 623800), (130, 499040), (160, 405470), (200, 324376), (208, 311900), (260, 249520), (320, 202735), (325, 199616), (400, 162188), (416, 155950), (520, 124760), (650, 99808), (800, 81094), (832, 77975), (1040, 62380), (1300, 49904), (1600, 40547), (2080, 31190), (2600, 24952), (3119, 20800), (4160, 15595), (5200, 12476), (6238, 10400)]