165679920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 646244352

約数和(自身を除く): 480564432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 463, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 926, 994, 1008, 1065, 1136, 1260, 1278, 1389, 1420, 1491, 1680, 1704, 1852, 1988, 2130, 2315, 2485, 2520, 2556, 2778, 2840, 2982, 3195, 3241, 3408, 3704, 3976, 4167, 4260, 4473, 4630, 4970, 5040, 5112, 5556, 5680, 5964, 6390, 6482, 6945, 7408, 7455, 7952, 8334, 8520, 8946, 9260, 9723, 9940, 10224, 11112, 11928, 12780, 12964, 13890, 14910, 16205, 16668, 17040, 17892, 18520, 19446, 19880, 20835, 22224, 22365, 23856, 25560, 25928, 27780, 29169, 29820, 32410, 32873, 33336, 35784, 37040, 38892, 39760, 41670, 44730, 48615, 51120, 51856, 55560, 58338, 59640, 64820, 65746, 66672, 71568, 77784, 83340, 89460, 97230, 98619, 111120, 116676, 119280, 129640, 131492, 145845, 155568, 164365, 166680, 178920, 194460, 197238, 230111, 233352, 259280, 262984, 291690, 295857, 328730, 333360, 357840, 388920, 394476, 460222, 466704, 493095, 525968, 583380, 591714, 657460, 690333, 777840, 788952, 920444, 986190, 1150555, 1166760, 1183428, 1314920, 1380666, 1479285, 1577904, 1840888, 1972380, 2070999, 2301110, 2333520, 2366856, 2629840, 2761332, 2958570, 3451665, 3681776, 3944760, 4141998, 4602220, 4733712, 5522664, 5917140, 6903330, 7889520, 8283996, 9204440, 10354995, 11045328, 11834280, 13806660, 16567992, 18408880, 20709990, 23668560, 27613320, 33135984, 41419980, 55226640, 82839960, 165679920]

約数ペア:

[(1, 165679920), (2, 82839960), (3, 55226640), (4, 41419980), (5, 33135984), (6, 27613320), (7, 23668560), (8, 20709990), (9, 18408880), (10, 16567992), (12, 13806660), (14, 11834280), (15, 11045328), (16, 10354995), (18, 9204440), (20, 8283996), (21, 7889520), (24, 6903330), (28, 5917140), (30, 5522664), (35, 4733712), (36, 4602220), (40, 4141998), (42, 3944760), (45, 3681776), (48, 3451665), (56, 2958570), (60, 2761332), (63, 2629840), (70, 2366856), (71, 2333520), (72, 2301110), (80, 2070999), (84, 1972380), (90, 1840888), (105, 1577904), (112, 1479285), (120, 1380666), (126, 1314920), (140, 1183428), (142, 1166760), (144, 1150555), (168, 986190), (180, 920444), (210, 788952), (213, 777840), (240, 690333), (252, 657460), (280, 591714), (284, 583380), (315, 525968), (336, 493095), (355, 466704), (360, 460222), (420, 394476), (426, 388920), (463, 357840), (497, 333360), (504, 328730), (560, 295857), (568, 291690), (630, 262984), (639, 259280), (710, 233352), (720, 230111), (840, 197238), (852, 194460), (926, 178920), (994, 166680), (1008, 164365), (1065, 155568), (1136, 145845), (1260, 131492), (1278, 129640), (1389, 119280), (1420, 116676), (1491, 111120), (1680, 98619), (1704, 97230), (1852, 89460), (1988, 83340), (2130, 77784), (2315, 71568), (2485, 66672), (2520, 65746), (2556, 64820), (2778, 59640), (2840, 58338), (2982, 55560), (3195, 51856), (3241, 51120), (3408, 48615), (3704, 44730), (3976, 41670), (4167, 39760), (4260, 38892), (4473, 37040), (4630, 35784), (4970, 33336), (5040, 32873), (5112, 32410), (5556, 29820), (5680, 29169), (5964, 27780), (6390, 25928), (6482, 25560), (6945, 23856), (7408, 22365), (7455, 22224), (7952, 20835), (8334, 19880), (8520, 19446), (8946, 18520), (9260, 17892), (9723, 17040), (9940, 16668), (10224, 16205), (11112, 14910), (11928, 13890), (12780, 12964)]