84131520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 301971456

約数和(自身を除く): 217839936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 257, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 514, 528, 620, 660, 682, 704, 744, 771, 880, 930, 960, 992, 1023, 1028, 1056, 1240, 1285, 1320, 1364, 1488, 1542, 1705, 1760, 1860, 1984, 2046, 2056, 2112, 2480, 2570, 2640, 2728, 2827, 2976, 3084, 3410, 3520, 3720, 3855, 4092, 4112, 4960, 5115, 5140, 5280, 5456, 5654, 5952, 6168, 6820, 7440, 7710, 7967, 8184, 8224, 8481, 9920, 10230, 10280, 10560, 10912, 11308, 12336, 13640, 14135, 14880, 15420, 15934, 16368, 16448, 16962, 20460, 20560, 21824, 22616, 23901, 24672, 27280, 28270, 29760, 30840, 31868, 32736, 33924, 39835, 40920, 41120, 42405, 45232, 47802, 49344, 54560, 56540, 61680, 63736, 65472, 67848, 79670, 81840, 82240, 84810, 87637, 90464, 95604, 109120, 113080, 119505, 123360, 127472, 135696, 159340, 163680, 169620, 175274, 180928, 191208, 226160, 239010, 246720, 254944, 262911, 271392, 318680, 327360, 339240, 350548, 382416, 438185, 452320, 478020, 509888, 525822, 542784, 637360, 678480, 701096, 764832, 876370, 904640, 956040, 1051644, 1274720, 1314555, 1356960, 1402192, 1529664, 1752740, 1912080, 2103288, 2549440, 2629110, 2713920, 2804384, 3505480, 3824160, 4206576, 5258220, 5608768, 7010960, 7648320, 8413152, 10516440, 14021920, 16826304, 21032880, 28043840, 42065760, 84131520]

約数ペア:

[(1, 84131520), (2, 42065760), (3, 28043840), (4, 21032880), (5, 16826304), (6, 14021920), (8, 10516440), (10, 8413152), (11, 7648320), (12, 7010960), (15, 5608768), (16, 5258220), (20, 4206576), (22, 3824160), (24, 3505480), (30, 2804384), (31, 2713920), (32, 2629110), (33, 2549440), (40, 2103288), (44, 1912080), (48, 1752740), (55, 1529664), (60, 1402192), (62, 1356960), (64, 1314555), (66, 1274720), (80, 1051644), (88, 956040), (93, 904640), (96, 876370), (110, 764832), (120, 701096), (124, 678480), (132, 637360), (155, 542784), (160, 525822), (165, 509888), (176, 478020), (186, 452320), (192, 438185), (220, 382416), (240, 350548), (248, 339240), (257, 327360), (264, 318680), (310, 271392), (320, 262911), (330, 254944), (341, 246720), (352, 239010), (372, 226160), (440, 191208), (465, 180928), (480, 175274), (496, 169620), (514, 163680), (528, 159340), (620, 135696), (660, 127472), (682, 123360), (704, 119505), (744, 113080), (771, 109120), (880, 95604), (930, 90464), (960, 87637), (992, 84810), (1023, 82240), (1028, 81840), (1056, 79670), (1240, 67848), (1285, 65472), (1320, 63736), (1364, 61680), (1488, 56540), (1542, 54560), (1705, 49344), (1760, 47802), (1860, 45232), (1984, 42405), (2046, 41120), (2056, 40920), (2112, 39835), (2480, 33924), (2570, 32736), (2640, 31868), (2728, 30840), (2827, 29760), (2976, 28270), (3084, 27280), (3410, 24672), (3520, 23901), (3720, 22616), (3855, 21824), (4092, 20560), (4112, 20460), (4960, 16962), (5115, 16448), (5140, 16368), (5280, 15934), (5456, 15420), (5654, 14880), (5952, 14135), (6168, 13640), (6820, 12336), (7440, 11308), (7710, 10912), (7967, 10560), (8184, 10280), (8224, 10230), (8481, 9920)]