127808640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22189}}^1$

素因数の和:22214

約数の個数: 96

約数和(自身を含む): 441359100

約数和(自身を除く): 313550460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22189, 44378, 66567, 88756, 110945, 133134, 177512, 199701, 221890, 266268, 332835, 355024, 399402, 443780, 532536, 665670, 710048, 798804, 887560, 998505, 1065072, 1331340, 1420096, 1597608, 1775120, 1997010, 2130144, 2662680, 2840192, 3195216, 3550240, 3994020, 4260288, 5325360, 6390432, 7100480, 7988040, 8520576, 10650720, 12780864, 14200960, 15976080, 21301440, 25561728, 31952160, 42602880, 63904320, 127808640]

約数ペア:

[(1, 127808640), (2, 63904320), (3, 42602880), (4, 31952160), (5, 25561728), (6, 21301440), (8, 15976080), (9, 14200960), (10, 12780864), (12, 10650720), (15, 8520576), (16, 7988040), (18, 7100480), (20, 6390432), (24, 5325360), (30, 4260288), (32, 3994020), (36, 3550240), (40, 3195216), (45, 2840192), (48, 2662680), (60, 2130144), (64, 1997010), (72, 1775120), (80, 1597608), (90, 1420096), (96, 1331340), (120, 1065072), (128, 998505), (144, 887560), (160, 798804), (180, 710048), (192, 665670), (240, 532536), (288, 443780), (320, 399402), (360, 355024), (384, 332835), (480, 266268), (576, 221890), (640, 199701), (720, 177512), (960, 133134), (1152, 110945), (1440, 88756), (1920, 66567), (2880, 44378), (5760, 22189)]