67781760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 221348160

約数和(自身を除く): 153566400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 821, 860, 960, 1032, 1290, 1376, 1642, 1720, 1920, 2064, 2463, 2580, 2752, 3284, 3440, 4105, 4128, 4926, 5160, 5504, 6568, 6880, 8210, 8256, 9852, 10320, 12315, 13136, 13760, 16420, 16512, 19704, 20640, 24630, 26272, 27520, 32840, 35303, 39408, 41280, 49260, 52544, 65680, 70606, 78816, 82560, 98520, 105088, 105909, 131360, 141212, 157632, 176515, 197040, 211818, 262720, 282424, 315264, 353030, 394080, 423636, 525440, 529545, 564848, 706060, 788160, 847272, 1059090, 1129696, 1412120, 1576320, 1694544, 2118180, 2259392, 2824240, 3389088, 4236360, 4518784, 5648480, 6778176, 8472720, 11296960, 13556352, 16945440, 22593920, 33890880, 67781760]

約数ペア:

[(1, 67781760), (2, 33890880), (3, 22593920), (4, 16945440), (5, 13556352), (6, 11296960), (8, 8472720), (10, 6778176), (12, 5648480), (15, 4518784), (16, 4236360), (20, 3389088), (24, 2824240), (30, 2259392), (32, 2118180), (40, 1694544), (43, 1576320), (48, 1412120), (60, 1129696), (64, 1059090), (80, 847272), (86, 788160), (96, 706060), (120, 564848), (128, 529545), (129, 525440), (160, 423636), (172, 394080), (192, 353030), (215, 315264), (240, 282424), (258, 262720), (320, 211818), (344, 197040), (384, 176515), (430, 157632), (480, 141212), (516, 131360), (640, 105909), (645, 105088), (688, 98520), (821, 82560), (860, 78816), (960, 70606), (1032, 65680), (1290, 52544), (1376, 49260), (1642, 41280), (1720, 39408), (1920, 35303), (2064, 32840), (2463, 27520), (2580, 26272), (2752, 24630), (3284, 20640), (3440, 19704), (4105, 16512), (4128, 16420), (4926, 13760), (5160, 13136), (5504, 12315), (6568, 10320), (6880, 9852), (8210, 8256)]