78242880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 112

約数和(自身を含む): 250545600

約数和(自身を除く): 172302720

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, 547, 596, 745, 894, 960, 1094, 1192, 1490, 1641, 1788, 2188, 2235, 2384, 2735, 2980, 3282, 3576, 4376, 4470, 4768, 5470, 5960, 6564, 7152, 8205, 8752, 8940, 9536, 10940, 11920, 13128, 14304, 16410, 17504, 17880, 21880, 23840, 26256, 28608, 32820, 35008, 35760, 43760, 47680, 52512, 65640, 71520, 81503, 87520, 105024, 131280, 143040, 163006, 175040, 244509, 262560, 326012, 407515, 489018, 525120, 652024, 815030, 978036, 1222545, 1304048, 1630060, 1956072, 2445090, 2608096, 3260120, 3912144, 4890180, 5216192, 6520240, 7824288, 9780360, 13040480, 15648576, 19560720, 26080960, 39121440, 78242880]

約数ペア:

[(1, 78242880), (2, 39121440), (3, 26080960), (4, 19560720), (5, 15648576), (6, 13040480), (8, 9780360), (10, 7824288), (12, 6520240), (15, 5216192), (16, 4890180), (20, 3912144), (24, 3260120), (30, 2608096), (32, 2445090), (40, 1956072), (48, 1630060), (60, 1304048), (64, 1222545), (80, 978036), (96, 815030), (120, 652024), (149, 525120), (160, 489018), (192, 407515), (240, 326012), (298, 262560), (320, 244509), (447, 175040), (480, 163006), (547, 143040), (596, 131280), (745, 105024), (894, 87520), (960, 81503), (1094, 71520), (1192, 65640), (1490, 52512), (1641, 47680), (1788, 43760), (2188, 35760), (2235, 35008), (2384, 32820), (2735, 28608), (2980, 26256), (3282, 23840), (3576, 21880), (4376, 17880), (4470, 17504), (4768, 16410), (5470, 14304), (5960, 13128), (6564, 11920), (7152, 10940), (8205, 9536), (8752, 8940)]