82255320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4663}}^1$

素因数の和:4694

約数の個数: 144

約数和(自身を含む): 311042160

約数和(自身を除く): 228786840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4663, 5880, 8820, 9326, 13989, 17640, 18652, 23315, 27978, 32641, 37304, 41967, 46630, 55956, 65282, 69945, 83934, 93260, 97923, 111912, 130564, 139890, 163205, 167868, 186520, 195846, 209835, 228487, 261128, 279780, 293769, 326410, 335736, 391692, 419670, 456974, 489615, 559560, 587538, 652820, 685461, 783384, 839340, 913948, 979230, 1142435, 1175076, 1305640, 1370922, 1468845, 1678680, 1827896, 1958460, 2056383, 2284870, 2350152, 2741844, 2937690, 3427305, 3916920, 4112766, 4569740, 5483688, 5875380, 6854610, 8225532, 9139480, 10281915, 11750760, 13709220, 16451064, 20563830, 27418440, 41127660, 82255320]

約数ペア:

[(1, 82255320), (2, 41127660), (3, 27418440), (4, 20563830), (5, 16451064), (6, 13709220), (7, 11750760), (8, 10281915), (9, 9139480), (10, 8225532), (12, 6854610), (14, 5875380), (15, 5483688), (18, 4569740), (20, 4112766), (21, 3916920), (24, 3427305), (28, 2937690), (30, 2741844), (35, 2350152), (36, 2284870), (40, 2056383), (42, 1958460), (45, 1827896), (49, 1678680), (56, 1468845), (60, 1370922), (63, 1305640), (70, 1175076), (72, 1142435), (84, 979230), (90, 913948), (98, 839340), (105, 783384), (120, 685461), (126, 652820), (140, 587538), (147, 559560), (168, 489615), (180, 456974), (196, 419670), (210, 391692), (245, 335736), (252, 326410), (280, 293769), (294, 279780), (315, 261128), (360, 228487), (392, 209835), (420, 195846), (441, 186520), (490, 167868), (504, 163205), (588, 139890), (630, 130564), (735, 111912), (840, 97923), (882, 93260), (980, 83934), (1176, 69945), (1260, 65282), (1470, 55956), (1764, 46630), (1960, 41967), (2205, 37304), (2520, 32641), (2940, 27978), (3528, 23315), (4410, 18652), (4663, 17640), (5880, 13989), (8820, 9326)]