61204480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 151351200

約数和(自身を除く): 90146720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 139, 160, 172, 215, 256, 278, 320, 344, 430, 512, 556, 640, 688, 695, 860, 1024, 1112, 1280, 1376, 1390, 1720, 2048, 2224, 2560, 2752, 2780, 3440, 4448, 5120, 5504, 5560, 5977, 6880, 8896, 10240, 11008, 11120, 11954, 13760, 17792, 22016, 22240, 23908, 27520, 29885, 35584, 44032, 44480, 47816, 55040, 59770, 71168, 88064, 88960, 95632, 110080, 119540, 142336, 177920, 191264, 220160, 239080, 284672, 355840, 382528, 440320, 478160, 711680, 765056, 956320, 1423360, 1530112, 1912640, 3060224, 3825280, 6120448, 7650560, 12240896, 15301120, 30602240, 61204480]

約数ペア:

[(1, 61204480), (2, 30602240), (4, 15301120), (5, 12240896), (8, 7650560), (10, 6120448), (16, 3825280), (20, 3060224), (32, 1912640), (40, 1530112), (43, 1423360), (64, 956320), (80, 765056), (86, 711680), (128, 478160), (139, 440320), (160, 382528), (172, 355840), (215, 284672), (256, 239080), (278, 220160), (320, 191264), (344, 177920), (430, 142336), (512, 119540), (556, 110080), (640, 95632), (688, 88960), (695, 88064), (860, 71168), (1024, 59770), (1112, 55040), (1280, 47816), (1376, 44480), (1390, 44032), (1720, 35584), (2048, 29885), (2224, 27520), (2560, 23908), (2752, 22240), (2780, 22016), (3440, 17792), (4448, 13760), (5120, 11954), (5504, 11120), (5560, 11008), (5977, 10240), (6880, 8896)]