185440640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 571069440

約数和(自身を除く): 385628800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 64, 70, 71, 77, 80, 88, 106, 110, 112, 128, 140, 142, 154, 160, 176, 212, 220, 224, 265, 280, 284, 308, 320, 352, 355, 371, 385, 424, 440, 448, 497, 530, 560, 568, 583, 616, 640, 704, 710, 742, 770, 781, 848, 880, 896, 994, 1060, 1120, 1136, 1166, 1232, 1408, 1420, 1484, 1540, 1562, 1696, 1760, 1855, 1988, 2120, 2240, 2272, 2332, 2464, 2485, 2840, 2915, 2968, 3080, 3124, 3392, 3520, 3710, 3763, 3905, 3976, 4081, 4240, 4480, 4544, 4664, 4928, 4970, 5467, 5680, 5830, 5936, 6160, 6248, 6784, 7040, 7420, 7526, 7810, 7952, 8162, 8480, 9088, 9328, 9856, 9940, 10934, 11360, 11660, 11872, 12320, 12496, 14840, 15052, 15620, 15904, 16324, 16960, 18656, 18815, 19880, 20405, 21868, 22720, 23320, 23744, 24640, 24992, 26341, 27335, 29680, 30104, 31240, 31808, 32648, 33920, 37312, 37630, 39760, 40810, 41393, 43736, 45440, 46640, 47488, 49280, 49984, 52682, 54670, 59360, 60208, 62480, 63616, 65296, 74624, 75260, 79520, 81620, 82786, 87472, 93280, 99968, 105364, 109340, 118720, 120416, 124960, 130592, 131705, 150520, 159040, 163240, 165572, 174944, 186560, 206965, 210728, 218680, 237440, 240832, 249920, 261184, 263410, 289751, 301040, 318080, 326480, 331144, 349888, 373120, 413930, 421456, 437360, 481664, 499840, 522368, 526820, 579502, 602080, 652960, 662288, 699776, 827860, 842912, 874720, 1053640, 1159004, 1204160, 1305920, 1324576, 1448755, 1655720, 1685824, 1749440, 2107280, 2318008, 2408320, 2611840, 2649152, 2897510, 3311440, 3371648, 3498880, 4214560, 4636016, 5298304, 5795020, 6622880, 8429120, 9272032, 11590040, 13245760, 16858240, 18544064, 23180080, 26491520, 37088128, 46360160, 92720320, 185440640]

約数ペア:

[(1, 185440640), (2, 92720320), (4, 46360160), (5, 37088128), (7, 26491520), (8, 23180080), (10, 18544064), (11, 16858240), (14, 13245760), (16, 11590040), (20, 9272032), (22, 8429120), (28, 6622880), (32, 5795020), (35, 5298304), (40, 4636016), (44, 4214560), (53, 3498880), (55, 3371648), (56, 3311440), (64, 2897510), (70, 2649152), (71, 2611840), (77, 2408320), (80, 2318008), (88, 2107280), (106, 1749440), (110, 1685824), (112, 1655720), (128, 1448755), (140, 1324576), (142, 1305920), (154, 1204160), (160, 1159004), (176, 1053640), (212, 874720), (220, 842912), (224, 827860), (265, 699776), (280, 662288), (284, 652960), (308, 602080), (320, 579502), (352, 526820), (355, 522368), (371, 499840), (385, 481664), (424, 437360), (440, 421456), (448, 413930), (497, 373120), (530, 349888), (560, 331144), (568, 326480), (583, 318080), (616, 301040), (640, 289751), (704, 263410), (710, 261184), (742, 249920), (770, 240832), (781, 237440), (848, 218680), (880, 210728), (896, 206965), (994, 186560), (1060, 174944), (1120, 165572), (1136, 163240), (1166, 159040), (1232, 150520), (1408, 131705), (1420, 130592), (1484, 124960), (1540, 120416), (1562, 118720), (1696, 109340), (1760, 105364), (1855, 99968), (1988, 93280), (2120, 87472), (2240, 82786), (2272, 81620), (2332, 79520), (2464, 75260), (2485, 74624), (2840, 65296), (2915, 63616), (2968, 62480), (3080, 60208), (3124, 59360), (3392, 54670), (3520, 52682), (3710, 49984), (3763, 49280), (3905, 47488), (3976, 46640), (4081, 45440), (4240, 43736), (4480, 41393), (4544, 40810), (4664, 39760), (4928, 37630), (4970, 37312), (5467, 33920), (5680, 32648), (5830, 31808), (5936, 31240), (6160, 30104), (6248, 29680), (6784, 27335), (7040, 26341), (7420, 24992), (7526, 24640), (7810, 23744), (7952, 23320), (8162, 22720), (8480, 21868), (9088, 20405), (9328, 19880), (9856, 18815), (9940, 18656), (10934, 16960), (11360, 16324), (11660, 15904), (11872, 15620), (12320, 15052), (12496, 14840)]