68785600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3342

約数の個数: 84

約数和(自身を含む): 182330344

約数和(自身を除く): 113544744

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, 3307, 4160, 5200, 6614, 10400, 13228, 16535, 20800, 26456, 33070, 42991, 52912, 66140, 82675, 85982, 105824, 132280, 165350, 171964, 211648, 214955, 264560, 330700, 343928, 429910, 529120, 661400, 687856, 859820, 1058240, 1074775, 1322800, 1375712, 1719640, 2149550, 2645600, 2751424, 3439280, 4299100, 5291200, 6878560, 8598200, 13757120, 17196400, 34392800, 68785600]

約数ペア:

[(1, 68785600), (2, 34392800), (4, 17196400), (5, 13757120), (8, 8598200), (10, 6878560), (13, 5291200), (16, 4299100), (20, 3439280), (25, 2751424), (26, 2645600), (32, 2149550), (40, 1719640), (50, 1375712), (52, 1322800), (64, 1074775), (65, 1058240), (80, 859820), (100, 687856), (104, 661400), (130, 529120), (160, 429910), (200, 343928), (208, 330700), (260, 264560), (320, 214955), (325, 211648), (400, 171964), (416, 165350), (520, 132280), (650, 105824), (800, 85982), (832, 82675), (1040, 66140), (1300, 52912), (1600, 42991), (2080, 33070), (2600, 26456), (3307, 20800), (4160, 16535), (5200, 13228), (6614, 10400)]