55857120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 195955200

約数和(自身を除く): 140098080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 96, 110, 120, 132, 142, 149, 160, 165, 176, 213, 220, 240, 264, 284, 298, 330, 352, 355, 426, 440, 447, 480, 528, 568, 596, 660, 710, 745, 781, 852, 880, 894, 1056, 1065, 1136, 1192, 1320, 1420, 1490, 1562, 1639, 1704, 1760, 1788, 2130, 2235, 2272, 2343, 2384, 2640, 2840, 2980, 3124, 3278, 3408, 3576, 3905, 4260, 4470, 4686, 4768, 4917, 5280, 5680, 5960, 6248, 6556, 6816, 7152, 7810, 8195, 8520, 8940, 9372, 9834, 10579, 11360, 11715, 11920, 12496, 13112, 14304, 15620, 16390, 17040, 17880, 18744, 19668, 21158, 23430, 23840, 24585, 24992, 26224, 31240, 31737, 32780, 34080, 35760, 37488, 39336, 42316, 46860, 49170, 52448, 52895, 62480, 63474, 65560, 71520, 74976, 78672, 84632, 93720, 98340, 105790, 116369, 124960, 126948, 131120, 157344, 158685, 169264, 187440, 196680, 211580, 232738, 253896, 262240, 317370, 338528, 349107, 374880, 393360, 423160, 465476, 507792, 581845, 634740, 698214, 786720, 846320, 930952, 1015584, 1163690, 1269480, 1396428, 1692640, 1745535, 1861904, 2327380, 2538960, 2792856, 3491070, 3723808, 4654760, 5077920, 5585712, 6982140, 9309520, 11171424, 13964280, 18619040, 27928560, 55857120]

約数ペア:

[(1, 55857120), (2, 27928560), (3, 18619040), (4, 13964280), (5, 11171424), (6, 9309520), (8, 6982140), (10, 5585712), (11, 5077920), (12, 4654760), (15, 3723808), (16, 3491070), (20, 2792856), (22, 2538960), (24, 2327380), (30, 1861904), (32, 1745535), (33, 1692640), (40, 1396428), (44, 1269480), (48, 1163690), (55, 1015584), (60, 930952), (66, 846320), (71, 786720), (80, 698214), (88, 634740), (96, 581845), (110, 507792), (120, 465476), (132, 423160), (142, 393360), (149, 374880), (160, 349107), (165, 338528), (176, 317370), (213, 262240), (220, 253896), (240, 232738), (264, 211580), (284, 196680), (298, 187440), (330, 169264), (352, 158685), (355, 157344), (426, 131120), (440, 126948), (447, 124960), (480, 116369), (528, 105790), (568, 98340), (596, 93720), (660, 84632), (710, 78672), (745, 74976), (781, 71520), (852, 65560), (880, 63474), (894, 62480), (1056, 52895), (1065, 52448), (1136, 49170), (1192, 46860), (1320, 42316), (1420, 39336), (1490, 37488), (1562, 35760), (1639, 34080), (1704, 32780), (1760, 31737), (1788, 31240), (2130, 26224), (2235, 24992), (2272, 24585), (2343, 23840), (2384, 23430), (2640, 21158), (2840, 19668), (2980, 18744), (3124, 17880), (3278, 17040), (3408, 16390), (3576, 15620), (3905, 14304), (4260, 13112), (4470, 12496), (4686, 11920), (4768, 11715), (4917, 11360), (5280, 10579), (5680, 9834), (5960, 9372), (6248, 8940), (6556, 8520), (6816, 8195), (7152, 7810)]