1646072640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4363}}^1$

素因数の和:4517

約数の個数: 168

約数和(自身を含む): 5706331488

約数和(自身を除く): 4060258848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 960, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 2880, 3144, 3930, 4192, 4363, 4716, 5240, 5895, 6288, 7860, 8384, 8726, 9432, 10480, 11790, 12576, 13089, 15720, 17452, 18864, 20960, 21815, 23580, 25152, 26178, 31440, 34904, 37728, 39267, 41920, 43630, 47160, 52356, 62880, 65445, 69808, 75456, 78534, 87260, 94320, 104712, 125760, 130890, 139616, 157068, 174520, 188640, 196335, 209424, 261780, 279232, 314136, 349040, 377280, 392670, 418848, 523560, 571553, 628272, 698080, 785340, 837696, 1047120, 1143106, 1256544, 1396160, 1570680, 1714659, 2094240, 2286212, 2513088, 2857765, 3141360, 3429318, 4188480, 4572424, 5143977, 5715530, 6282720, 6858636, 8573295, 9144848, 10287954, 11431060, 12565440, 13717272, 17146590, 18289696, 20575908, 22862120, 25719885, 27434544, 34293180, 36579392, 41151816, 45724240, 51439770, 54869088, 68586360, 82303632, 91448480, 102879540, 109738176, 137172720, 164607264, 182896960, 205759080, 274345440, 329214528, 411518160, 548690880, 823036320, 1646072640]

約数ペア:

[(1, 1646072640), (2, 823036320), (3, 548690880), (4, 411518160), (5, 329214528), (6, 274345440), (8, 205759080), (9, 182896960), (10, 164607264), (12, 137172720), (15, 109738176), (16, 102879540), (18, 91448480), (20, 82303632), (24, 68586360), (30, 54869088), (32, 51439770), (36, 45724240), (40, 41151816), (45, 36579392), (48, 34293180), (60, 27434544), (64, 25719885), (72, 22862120), (80, 20575908), (90, 18289696), (96, 17146590), (120, 13717272), (131, 12565440), (144, 11431060), (160, 10287954), (180, 9144848), (192, 8573295), (240, 6858636), (262, 6282720), (288, 5715530), (320, 5143977), (360, 4572424), (393, 4188480), (480, 3429318), (524, 3141360), (576, 2857765), (655, 2513088), (720, 2286212), (786, 2094240), (960, 1714659), (1048, 1570680), (1179, 1396160), (1310, 1256544), (1440, 1143106), (1572, 1047120), (1965, 837696), (2096, 785340), (2358, 698080), (2620, 628272), (2880, 571553), (3144, 523560), (3930, 418848), (4192, 392670), (4363, 377280), (4716, 349040), (5240, 314136), (5895, 279232), (6288, 261780), (7860, 209424), (8384, 196335), (8726, 188640), (9432, 174520), (10480, 157068), (11790, 139616), (12576, 130890), (13089, 125760), (15720, 104712), (17452, 94320), (18864, 87260), (20960, 78534), (21815, 75456), (23580, 69808), (25152, 65445), (26178, 62880), (31440, 52356), (34904, 47160), (37728, 43630), (39267, 41920)]