61825280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 161590464

約数和(自身を除く): 99765184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4391, 7040, 8782, 14080, 17564, 21955, 35128, 43910, 48301, 70256, 87820, 96602, 140512, 175640, 193204, 241505, 281024, 351280, 386408, 483010, 562048, 702560, 772816, 966020, 1124096, 1405120, 1545632, 1932040, 2810240, 3091264, 3864080, 5620480, 6182528, 7728160, 12365056, 15456320, 30912640, 61825280]

約数ペア:

[(1, 61825280), (2, 30912640), (4, 15456320), (5, 12365056), (8, 7728160), (10, 6182528), (11, 5620480), (16, 3864080), (20, 3091264), (22, 2810240), (32, 1932040), (40, 1545632), (44, 1405120), (55, 1124096), (64, 966020), (80, 772816), (88, 702560), (110, 562048), (128, 483010), (160, 386408), (176, 351280), (220, 281024), (256, 241505), (320, 193204), (352, 175640), (440, 140512), (640, 96602), (704, 87820), (880, 70256), (1280, 48301), (1408, 43910), (1760, 35128), (2816, 21955), (3520, 17564), (4391, 14080), (7040, 8782)]