90768800

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1470

約数の個数: 72

約数和(自身を含む): 224423136

約数和(自身を除く): 133654336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1367, 1660, 2075, 2656, 2734, 3320, 4150, 5468, 6640, 6835, 8300, 10936, 13280, 13670, 16600, 21872, 27340, 33200, 34175, 43744, 54680, 66400, 68350, 109360, 113461, 136700, 218720, 226922, 273400, 453844, 546800, 567305, 907688, 1093600, 1134610, 1815376, 2269220, 2836525, 3630752, 4538440, 5673050, 9076880, 11346100, 18153760, 22692200, 45384400, 90768800]

約数ペア:

[(1, 90768800), (2, 45384400), (4, 22692200), (5, 18153760), (8, 11346100), (10, 9076880), (16, 5673050), (20, 4538440), (25, 3630752), (32, 2836525), (40, 2269220), (50, 1815376), (80, 1134610), (83, 1093600), (100, 907688), (160, 567305), (166, 546800), (200, 453844), (332, 273400), (400, 226922), (415, 218720), (664, 136700), (800, 113461), (830, 109360), (1328, 68350), (1367, 66400), (1660, 54680), (2075, 43744), (2656, 34175), (2734, 33200), (3320, 27340), (4150, 21872), (5468, 16600), (6640, 13670), (6835, 13280), (8300, 10936)]