67795840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 190699200

約数和(自身を除く): 122903360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 409, 448, 518, 560, 592, 640, 740, 818, 896, 1036, 1120, 1184, 1295, 1480, 1636, 2045, 2072, 2240, 2368, 2590, 2863, 2960, 3272, 4090, 4144, 4480, 4736, 5180, 5726, 5920, 6544, 8180, 8288, 10360, 11452, 11840, 13088, 14315, 15133, 16360, 16576, 20720, 22904, 23680, 26176, 28630, 30266, 32720, 33152, 41440, 45808, 52352, 57260, 60532, 65440, 75665, 82880, 91616, 105931, 114520, 121064, 130880, 151330, 165760, 183232, 211862, 229040, 242128, 261760, 302660, 366464, 423724, 458080, 484256, 529655, 605320, 847448, 916160, 968512, 1059310, 1210640, 1694896, 1832320, 1937024, 2118620, 2421280, 3389792, 4237240, 4842560, 6779584, 8474480, 9685120, 13559168, 16948960, 33897920, 67795840]

約数ペア:

[(1, 67795840), (2, 33897920), (4, 16948960), (5, 13559168), (7, 9685120), (8, 8474480), (10, 6779584), (14, 4842560), (16, 4237240), (20, 3389792), (28, 2421280), (32, 2118620), (35, 1937024), (37, 1832320), (40, 1694896), (56, 1210640), (64, 1059310), (70, 968512), (74, 916160), (80, 847448), (112, 605320), (128, 529655), (140, 484256), (148, 458080), (160, 423724), (185, 366464), (224, 302660), (259, 261760), (280, 242128), (296, 229040), (320, 211862), (370, 183232), (409, 165760), (448, 151330), (518, 130880), (560, 121064), (592, 114520), (640, 105931), (740, 91616), (818, 82880), (896, 75665), (1036, 65440), (1120, 60532), (1184, 57260), (1295, 52352), (1480, 45808), (1636, 41440), (2045, 33152), (2072, 32720), (2240, 30266), (2368, 28630), (2590, 26176), (2863, 23680), (2960, 22904), (3272, 20720), (4090, 16576), (4144, 16360), (4480, 15133), (4736, 14315), (5180, 13088), (5726, 11840), (5920, 11452), (6544, 10360), (8180, 8288)]