72738080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 183980160

約数和(自身を除く): 111242080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 337, 355, 380, 568, 608, 674, 710, 760, 1136, 1348, 1349, 1420, 1520, 1685, 2272, 2696, 2698, 2840, 3040, 3370, 5392, 5396, 5680, 6403, 6740, 6745, 10784, 10792, 11360, 12806, 13480, 13490, 21584, 23927, 25612, 26960, 26980, 32015, 43168, 47854, 51224, 53920, 53960, 64030, 95708, 102448, 107920, 119635, 128060, 191416, 204896, 215840, 239270, 256120, 382832, 454613, 478540, 512240, 765664, 909226, 957080, 1024480, 1818452, 1914160, 2273065, 3636904, 3828320, 4546130, 7273808, 9092260, 14547616, 18184520, 36369040, 72738080]

約数ペア:

[(1, 72738080), (2, 36369040), (4, 18184520), (5, 14547616), (8, 9092260), (10, 7273808), (16, 4546130), (19, 3828320), (20, 3636904), (32, 2273065), (38, 1914160), (40, 1818452), (71, 1024480), (76, 957080), (80, 909226), (95, 765664), (142, 512240), (152, 478540), (160, 454613), (190, 382832), (284, 256120), (304, 239270), (337, 215840), (355, 204896), (380, 191416), (568, 128060), (608, 119635), (674, 107920), (710, 102448), (760, 95708), (1136, 64030), (1348, 53960), (1349, 53920), (1420, 51224), (1520, 47854), (1685, 43168), (2272, 32015), (2696, 26980), (2698, 26960), (2840, 25612), (3040, 23927), (3370, 21584), (5392, 13490), (5396, 13480), (5680, 12806), (6403, 11360), (6740, 10792), (6745, 10784)]