51508440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 176472000

約数和(自身を除く): 124963560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1289, 1332, 1480, 1665, 1998, 2220, 2578, 2664, 3330, 3867, 3996, 4440, 4995, 5156, 6445, 6660, 7734, 7992, 9990, 10312, 11601, 12890, 13320, 15468, 19335, 19980, 23202, 25780, 30936, 34803, 38670, 39960, 46404, 47693, 51560, 58005, 69606, 77340, 92808, 95386, 116010, 139212, 143079, 154680, 174015, 190772, 232020, 238465, 278424, 286158, 348030, 381544, 429237, 464040, 476930, 572316, 696060, 715395, 858474, 953860, 1144632, 1287711, 1392120, 1430790, 1716948, 1907720, 2146185, 2575422, 2861580, 3433896, 4292370, 5150844, 5723160, 6438555, 8584740, 10301688, 12877110, 17169480, 25754220, 51508440]

約数ペア:

[(1, 51508440), (2, 25754220), (3, 17169480), (4, 12877110), (5, 10301688), (6, 8584740), (8, 6438555), (9, 5723160), (10, 5150844), (12, 4292370), (15, 3433896), (18, 2861580), (20, 2575422), (24, 2146185), (27, 1907720), (30, 1716948), (36, 1430790), (37, 1392120), (40, 1287711), (45, 1144632), (54, 953860), (60, 858474), (72, 715395), (74, 696060), (90, 572316), (108, 476930), (111, 464040), (120, 429237), (135, 381544), (148, 348030), (180, 286158), (185, 278424), (216, 238465), (222, 232020), (270, 190772), (296, 174015), (333, 154680), (360, 143079), (370, 139212), (444, 116010), (540, 95386), (555, 92808), (666, 77340), (740, 69606), (888, 58005), (999, 51560), (1080, 47693), (1110, 46404), (1289, 39960), (1332, 38670), (1480, 34803), (1665, 30936), (1998, 25780), (2220, 23202), (2578, 19980), (2664, 19335), (3330, 15468), (3867, 13320), (3996, 12890), (4440, 11601), (4995, 10312), (5156, 9990), (6445, 7992), (6660, 7734)]