72807360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 233172000

約数和(自身を除く): 160364640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 509, 596, 745, 894, 960, 1018, 1192, 1490, 1527, 1788, 2036, 2235, 2384, 2545, 2980, 3054, 3576, 4072, 4470, 4768, 5090, 5960, 6108, 7152, 7635, 8144, 8940, 9536, 10180, 11920, 12216, 14304, 15270, 16288, 17880, 20360, 23840, 24432, 28608, 30540, 32576, 35760, 40720, 47680, 48864, 61080, 71520, 75841, 81440, 97728, 122160, 143040, 151682, 162880, 227523, 244320, 303364, 379205, 455046, 488640, 606728, 758410, 910092, 1137615, 1213456, 1516820, 1820184, 2275230, 2426912, 3033640, 3640368, 4550460, 4853824, 6067280, 7280736, 9100920, 12134560, 14561472, 18201840, 24269120, 36403680, 72807360]

約数ペア:

[(1, 72807360), (2, 36403680), (3, 24269120), (4, 18201840), (5, 14561472), (6, 12134560), (8, 9100920), (10, 7280736), (12, 6067280), (15, 4853824), (16, 4550460), (20, 3640368), (24, 3033640), (30, 2426912), (32, 2275230), (40, 1820184), (48, 1516820), (60, 1213456), (64, 1137615), (80, 910092), (96, 758410), (120, 606728), (149, 488640), (160, 455046), (192, 379205), (240, 303364), (298, 244320), (320, 227523), (447, 162880), (480, 151682), (509, 143040), (596, 122160), (745, 97728), (894, 81440), (960, 75841), (1018, 71520), (1192, 61080), (1490, 48864), (1527, 47680), (1788, 40720), (2036, 35760), (2235, 32576), (2384, 30540), (2545, 28608), (2980, 24432), (3054, 23840), (3576, 20360), (4072, 17880), (4470, 16288), (4768, 15270), (5090, 14304), (5960, 12216), (6108, 11920), (7152, 10180), (7635, 9536), (8144, 8940)]