68726760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 221287680

約数和(自身を除く): 152560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 673, 690, 740, 851, 888, 920, 1110, 1346, 1380, 1480, 1702, 2019, 2220, 2553, 2692, 2760, 3365, 3404, 4038, 4255, 4440, 5106, 5384, 6730, 6808, 8076, 8510, 10095, 10212, 12765, 13460, 15479, 16152, 17020, 20190, 20424, 24901, 25530, 26920, 30958, 34040, 40380, 46437, 49802, 51060, 61916, 74703, 77395, 80760, 92874, 99604, 102120, 123832, 124505, 149406, 154790, 185748, 199208, 232185, 249010, 298812, 309580, 371496, 373515, 464370, 498020, 572723, 597624, 619160, 747030, 928740, 996040, 1145446, 1494060, 1718169, 1857480, 2290892, 2863615, 2988120, 3436338, 4581784, 5727230, 6872676, 8590845, 11454460, 13745352, 17181690, 22908920, 34363380, 68726760]

約数ペア:

[(1, 68726760), (2, 34363380), (3, 22908920), (4, 17181690), (5, 13745352), (6, 11454460), (8, 8590845), (10, 6872676), (12, 5727230), (15, 4581784), (20, 3436338), (23, 2988120), (24, 2863615), (30, 2290892), (37, 1857480), (40, 1718169), (46, 1494060), (60, 1145446), (69, 996040), (74, 928740), (92, 747030), (111, 619160), (115, 597624), (120, 572723), (138, 498020), (148, 464370), (184, 373515), (185, 371496), (222, 309580), (230, 298812), (276, 249010), (296, 232185), (345, 199208), (370, 185748), (444, 154790), (460, 149406), (552, 124505), (555, 123832), (673, 102120), (690, 99604), (740, 92874), (851, 80760), (888, 77395), (920, 74703), (1110, 61916), (1346, 51060), (1380, 49802), (1480, 46437), (1702, 40380), (2019, 34040), (2220, 30958), (2553, 26920), (2692, 25530), (2760, 24901), (3365, 20424), (3404, 20190), (4038, 17020), (4255, 16152), (4440, 15479), (5106, 13460), (5384, 12765), (6730, 10212), (6808, 10095), (8076, 8510)]