68382400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 84

約数和(自身を含む): 170708320

約数和(自身を除く): 102325920

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, 541, 632, 790, 800, 1082, 1264, 1580, 1600, 1975, 2164, 2528, 2705, 3160, 3950, 4328, 5056, 5410, 6320, 7900, 8656, 10820, 12640, 13525, 15800, 17312, 21640, 25280, 27050, 31600, 34624, 42739, 43280, 54100, 63200, 85478, 86560, 108200, 126400, 170956, 173120, 213695, 216400, 341912, 427390, 432800, 683824, 854780, 865600, 1068475, 1367648, 1709560, 2136950, 2735296, 3419120, 4273900, 6838240, 8547800, 13676480, 17095600, 34191200, 68382400]

約数ペア:

[(1, 68382400), (2, 34191200), (4, 17095600), (5, 13676480), (8, 8547800), (10, 6838240), (16, 4273900), (20, 3419120), (25, 2735296), (32, 2136950), (40, 1709560), (50, 1367648), (64, 1068475), (79, 865600), (80, 854780), (100, 683824), (158, 432800), (160, 427390), (200, 341912), (316, 216400), (320, 213695), (395, 173120), (400, 170956), (541, 126400), (632, 108200), (790, 86560), (800, 85478), (1082, 63200), (1264, 54100), (1580, 43280), (1600, 42739), (1975, 34624), (2164, 31600), (2528, 27050), (2705, 25280), (3160, 21640), (3950, 17312), (4328, 15800), (5056, 13525), (5410, 12640), (6320, 10820), (7900, 8656)]