61534720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 162669276

約数和(自身を除く): 101134556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 512, 520, 559, 640, 688, 832, 860, 1040, 1118, 1280, 1376, 1664, 1720, 1849, 2080, 2236, 2560, 2752, 2795, 3328, 3440, 3698, 4160, 4472, 5504, 5590, 6656, 6880, 7396, 8320, 8944, 9245, 11008, 11180, 13760, 14792, 16640, 17888, 18490, 22016, 22360, 24037, 27520, 29584, 33280, 35776, 36980, 44720, 48074, 55040, 59168, 71552, 73960, 89440, 96148, 110080, 118336, 120185, 143104, 147920, 178880, 192296, 236672, 240370, 286208, 295840, 357760, 384592, 473344, 480740, 591680, 715520, 769184, 946688, 961480, 1183360, 1431040, 1538368, 1922960, 2366720, 3076736, 3845920, 4733440, 6153472, 7691840, 12306944, 15383680, 30767360, 61534720]

約数ペア:

[(1, 61534720), (2, 30767360), (4, 15383680), (5, 12306944), (8, 7691840), (10, 6153472), (13, 4733440), (16, 3845920), (20, 3076736), (26, 2366720), (32, 1922960), (40, 1538368), (43, 1431040), (52, 1183360), (64, 961480), (65, 946688), (80, 769184), (86, 715520), (104, 591680), (128, 480740), (130, 473344), (160, 384592), (172, 357760), (208, 295840), (215, 286208), (256, 240370), (260, 236672), (320, 192296), (344, 178880), (416, 147920), (430, 143104), (512, 120185), (520, 118336), (559, 110080), (640, 96148), (688, 89440), (832, 73960), (860, 71552), (1040, 59168), (1118, 55040), (1280, 48074), (1376, 44720), (1664, 36980), (1720, 35776), (1849, 33280), (2080, 29584), (2236, 27520), (2560, 24037), (2752, 22360), (2795, 22016), (3328, 18490), (3440, 17888), (3698, 16640), (4160, 14792), (4472, 13760), (5504, 11180), (5590, 11008), (6656, 9245), (6880, 8944), (7396, 8320)]