165928560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 591628800

約数和(自身を除く): 425700240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 283, 336, 349, 420, 560, 566, 698, 840, 849, 1047, 1132, 1396, 1415, 1680, 1698, 1745, 1981, 2094, 2264, 2443, 2792, 2830, 3396, 3490, 3962, 4188, 4245, 4528, 4886, 5235, 5584, 5660, 5943, 6792, 6980, 7329, 7924, 8376, 8490, 9772, 9905, 10470, 11320, 11886, 12215, 13584, 13960, 14658, 15848, 16752, 16980, 19544, 19810, 20940, 22640, 23772, 24430, 27920, 29316, 29715, 31696, 33960, 36645, 39088, 39620, 41880, 47544, 48860, 58632, 59430, 67920, 73290, 79240, 83760, 95088, 97720, 98767, 117264, 118860, 146580, 158480, 195440, 197534, 237720, 293160, 296301, 395068, 475440, 493835, 586320, 592602, 691369, 790136, 987670, 1185204, 1382738, 1481505, 1580272, 1975340, 2074107, 2370408, 2765476, 2963010, 3456845, 3950680, 4148214, 4740816, 5530952, 5926020, 6913690, 7901360, 8296428, 10370535, 11061904, 11852040, 13827380, 16592856, 20741070, 23704080, 27654760, 33185712, 41482140, 55309520, 82964280, 165928560]

約数ペア:

[(1, 165928560), (2, 82964280), (3, 55309520), (4, 41482140), (5, 33185712), (6, 27654760), (7, 23704080), (8, 20741070), (10, 16592856), (12, 13827380), (14, 11852040), (15, 11061904), (16, 10370535), (20, 8296428), (21, 7901360), (24, 6913690), (28, 5926020), (30, 5530952), (35, 4740816), (40, 4148214), (42, 3950680), (48, 3456845), (56, 2963010), (60, 2765476), (70, 2370408), (80, 2074107), (84, 1975340), (105, 1580272), (112, 1481505), (120, 1382738), (140, 1185204), (168, 987670), (210, 790136), (240, 691369), (280, 592602), (283, 586320), (336, 493835), (349, 475440), (420, 395068), (560, 296301), (566, 293160), (698, 237720), (840, 197534), (849, 195440), (1047, 158480), (1132, 146580), (1396, 118860), (1415, 117264), (1680, 98767), (1698, 97720), (1745, 95088), (1981, 83760), (2094, 79240), (2264, 73290), (2443, 67920), (2792, 59430), (2830, 58632), (3396, 48860), (3490, 47544), (3962, 41880), (4188, 39620), (4245, 39088), (4528, 36645), (4886, 33960), (5235, 31696), (5584, 29715), (5660, 29316), (5943, 27920), (6792, 24430), (6980, 23772), (7329, 22640), (7924, 20940), (8376, 19810), (8490, 19544), (9772, 16980), (9905, 16752), (10470, 15848), (11320, 14658), (11886, 13960), (12215, 13584)]