120761888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 263800908

約数和(自身を除く): 143039020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 157, 172, 208, 314, 344, 416, 559, 628, 688, 1118, 1256, 1376, 1849, 2041, 2236, 2512, 3698, 4082, 4472, 5024, 6751, 7396, 8164, 8944, 13502, 14792, 16328, 17888, 24037, 27004, 29584, 32656, 48074, 54008, 59168, 65312, 87763, 96148, 108016, 175526, 192296, 216032, 290293, 351052, 384592, 580586, 702104, 769184, 1161172, 1404208, 2322344, 2808416, 3773809, 4644688, 7547618, 9289376, 15095236, 30190472, 60380944, 120761888]

約数ペア:

[(1, 120761888), (2, 60380944), (4, 30190472), (8, 15095236), (13, 9289376), (16, 7547618), (26, 4644688), (32, 3773809), (43, 2808416), (52, 2322344), (86, 1404208), (104, 1161172), (157, 769184), (172, 702104), (208, 580586), (314, 384592), (344, 351052), (416, 290293), (559, 216032), (628, 192296), (688, 175526), (1118, 108016), (1256, 96148), (1376, 87763), (1849, 65312), (2041, 59168), (2236, 54008), (2512, 48074), (3698, 32656), (4082, 29584), (4472, 27004), (5024, 24037), (6751, 17888), (7396, 16328), (8164, 14792), (8944, 13502)]