64696440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11471}}^1$

素因数の和:11532

約数の個数: 64

約数和(自身を含む): 198236160

約数和(自身を除く): 133539720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 11471, 22942, 34413, 45884, 57355, 68826, 91768, 114710, 137652, 172065, 229420, 275304, 344130, 458840, 539137, 688260, 1078274, 1376520, 1617411, 2156548, 2695685, 3234822, 4313096, 5391370, 6469644, 8087055, 10782740, 12939288, 16174110, 21565480, 32348220, 64696440]

約数ペア:

[(1, 64696440), (2, 32348220), (3, 21565480), (4, 16174110), (5, 12939288), (6, 10782740), (8, 8087055), (10, 6469644), (12, 5391370), (15, 4313096), (20, 3234822), (24, 2695685), (30, 2156548), (40, 1617411), (47, 1376520), (60, 1078274), (94, 688260), (120, 539137), (141, 458840), (188, 344130), (235, 275304), (282, 229420), (376, 172065), (470, 137652), (564, 114710), (705, 91768), (940, 68826), (1128, 57355), (1410, 45884), (1880, 34413), (2820, 22942), (5640, 11471)]