164513280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 160

約数和(自身を含む): 543679488

約数和(自身を除く): 379166208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 691, 744, 768, 930, 960, 992, 1240, 1280, 1382, 1488, 1536, 1860, 1920, 1984, 2073, 2480, 2560, 2764, 2976, 3455, 3720, 3840, 3968, 4146, 4960, 5528, 5952, 6910, 7440, 7680, 7936, 8292, 9920, 10365, 11056, 11904, 13820, 14880, 15872, 16584, 19840, 20730, 21421, 22112, 23808, 27640, 29760, 33168, 39680, 41460, 42842, 44224, 47616, 55280, 59520, 64263, 66336, 79360, 82920, 85684, 88448, 107105, 110560, 119040, 128526, 132672, 165840, 171368, 176896, 214210, 221120, 238080, 257052, 265344, 321315, 331680, 342736, 353792, 428420, 442240, 514104, 530688, 642630, 663360, 685472, 856840, 884480, 1028208, 1061376, 1285260, 1326720, 1370944, 1713680, 1768960, 2056416, 2570520, 2653440, 2741888, 3427360, 4112832, 5141040, 5306880, 5483776, 6854720, 8225664, 10282080, 10967552, 13709440, 16451328, 20564160, 27418880, 32902656, 41128320, 54837760, 82256640, 164513280]

約数ペア:

[(1, 164513280), (2, 82256640), (3, 54837760), (4, 41128320), (5, 32902656), (6, 27418880), (8, 20564160), (10, 16451328), (12, 13709440), (15, 10967552), (16, 10282080), (20, 8225664), (24, 6854720), (30, 5483776), (31, 5306880), (32, 5141040), (40, 4112832), (48, 3427360), (60, 2741888), (62, 2653440), (64, 2570520), (80, 2056416), (93, 1768960), (96, 1713680), (120, 1370944), (124, 1326720), (128, 1285260), (155, 1061376), (160, 1028208), (186, 884480), (192, 856840), (240, 685472), (248, 663360), (256, 642630), (310, 530688), (320, 514104), (372, 442240), (384, 428420), (465, 353792), (480, 342736), (496, 331680), (512, 321315), (620, 265344), (640, 257052), (691, 238080), (744, 221120), (768, 214210), (930, 176896), (960, 171368), (992, 165840), (1240, 132672), (1280, 128526), (1382, 119040), (1488, 110560), (1536, 107105), (1860, 88448), (1920, 85684), (1984, 82920), (2073, 79360), (2480, 66336), (2560, 64263), (2764, 59520), (2976, 55280), (3455, 47616), (3720, 44224), (3840, 42842), (3968, 41460), (4146, 39680), (4960, 33168), (5528, 29760), (5952, 27640), (6910, 23808), (7440, 22112), (7680, 21421), (7936, 20730), (8292, 19840), (9920, 16584), (10365, 15872), (11056, 14880), (11904, 13820)]