8656480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 15293600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 131, 140, 160, 224, 236, 262, 280, 295, 413, 472, 524, 560, 590, 655, 826, 917, 944, 1048, 1120, 1180, 1310, 1652, 1834, 1888, 2065, 2096, 2360, 2620, 3304, 3668, 4130, 4192, 4585, 4720, 5240, 6608, 7336, 7729, 8260, 9170, 9440, 10480, 13216, 14672, 15458, 16520, 18340, 20960, 29344, 30916, 33040, 36680, 38645, 54103, 61832, 66080, 73360, 77290, 108206, 123664, 146720, 154580, 216412, 247328, 270515, 309160, 432824, 541030, 618320, 865648, 1082060, 1236640, 1731296, 2164120, 4328240, 8656480]

約数ペア:

[(1, 8656480), (2, 4328240), (4, 2164120), (5, 1731296), (7, 1236640), (8, 1082060), (10, 865648), (14, 618320), (16, 541030), (20, 432824), (28, 309160), (32, 270515), (35, 247328), (40, 216412), (56, 154580), (59, 146720), (70, 123664), (80, 108206), (112, 77290), (118, 73360), (131, 66080), (140, 61832), (160, 54103), (224, 38645), (236, 36680), (262, 33040), (280, 30916), (295, 29344), (413, 20960), (472, 18340), (524, 16520), (560, 15458), (590, 14672), (655, 13216), (826, 10480), (917, 9440), (944, 9170), (1048, 8260), (1120, 7729), (1180, 7336), (1310, 6608), (1652, 5240), (1834, 4720), (1888, 4585), (2065, 4192), (2096, 4130), (2360, 3668), (2620, 3304)]