27928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 68493840

約数列:

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

約数ペア:

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