67432880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 167533920

約数和(自身を除く): 100101040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 179, 272, 277, 340, 358, 554, 680, 716, 895, 1108, 1360, 1385, 1432, 1790, 2216, 2770, 2864, 3043, 3580, 4432, 4709, 5540, 6086, 7160, 9418, 11080, 12172, 14320, 15215, 18836, 22160, 23545, 24344, 30430, 37672, 47090, 48688, 49583, 60860, 75344, 94180, 99166, 121720, 188360, 198332, 243440, 247915, 376720, 396664, 495830, 793328, 842911, 991660, 1685822, 1983320, 3371644, 3966640, 4214555, 6743288, 8429110, 13486576, 16858220, 33716440, 67432880]

約数ペア:

[(1, 67432880), (2, 33716440), (4, 16858220), (5, 13486576), (8, 8429110), (10, 6743288), (16, 4214555), (17, 3966640), (20, 3371644), (34, 1983320), (40, 1685822), (68, 991660), (80, 842911), (85, 793328), (136, 495830), (170, 396664), (179, 376720), (272, 247915), (277, 243440), (340, 198332), (358, 188360), (554, 121720), (680, 99166), (716, 94180), (895, 75344), (1108, 60860), (1360, 49583), (1385, 48688), (1432, 47090), (1790, 37672), (2216, 30430), (2770, 24344), (2864, 23545), (3043, 22160), (3580, 18836), (4432, 15215), (4709, 14320), (5540, 12172), (6086, 11080), (7160, 9418)]