725120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 1909440

約数和(自身を除く): 1184320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 128, 160, 176, 206, 220, 320, 352, 412, 440, 515, 640, 704, 824, 880, 1030, 1133, 1408, 1648, 1760, 2060, 2266, 3296, 3520, 4120, 4532, 5665, 6592, 7040, 8240, 9064, 11330, 13184, 16480, 18128, 22660, 32960, 36256, 45320, 65920, 72512, 90640, 145024, 181280, 362560, 725120]

約数ペア:

[(1, 725120), (2, 362560), (4, 181280), (5, 145024), (8, 90640), (10, 72512), (11, 65920), (16, 45320), (20, 36256), (22, 32960), (32, 22660), (40, 18128), (44, 16480), (55, 13184), (64, 11330), (80, 9064), (88, 8240), (103, 7040), (110, 6592), (128, 5665), (160, 4532), (176, 4120), (206, 3520), (220, 3296), (320, 2266), (352, 2060), (412, 1760), (440, 1648), (515, 1408), (640, 1133), (704, 1030), (824, 880)]