66676320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2477

約数の個数: 144

約数和(自身を含む): 239606640

約数和(自身を除く): 172930320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2437, 2736, 3040, 3420, 4560, 4874, 5472, 6840, 7311, 9120, 9748, 12185, 13680, 14622, 19496, 21933, 24370, 27360, 29244, 36555, 38992, 43866, 46303, 48740, 58488, 73110, 77984, 87732, 92606, 97480, 109665, 116976, 138909, 146220, 175464, 185212, 194960, 219330, 231515, 233952, 277818, 292440, 350928, 370424, 389920, 416727, 438660, 463030, 555636, 584880, 694545, 701856, 740848, 833454, 877320, 926060, 1111272, 1169760, 1389090, 1481696, 1666908, 1754640, 1852120, 2083635, 2222544, 2778180, 3333816, 3509280, 3704240, 4167270, 4445088, 5556360, 6667632, 7408480, 8334540, 11112720, 13335264, 16669080, 22225440, 33338160, 66676320]

約数ペア:

[(1, 66676320), (2, 33338160), (3, 22225440), (4, 16669080), (5, 13335264), (6, 11112720), (8, 8334540), (9, 7408480), (10, 6667632), (12, 5556360), (15, 4445088), (16, 4167270), (18, 3704240), (19, 3509280), (20, 3333816), (24, 2778180), (30, 2222544), (32, 2083635), (36, 1852120), (38, 1754640), (40, 1666908), (45, 1481696), (48, 1389090), (57, 1169760), (60, 1111272), (72, 926060), (76, 877320), (80, 833454), (90, 740848), (95, 701856), (96, 694545), (114, 584880), (120, 555636), (144, 463030), (152, 438660), (160, 416727), (171, 389920), (180, 370424), (190, 350928), (228, 292440), (240, 277818), (285, 233952), (288, 231515), (304, 219330), (342, 194960), (360, 185212), (380, 175464), (456, 146220), (480, 138909), (570, 116976), (608, 109665), (684, 97480), (720, 92606), (760, 87732), (855, 77984), (912, 73110), (1140, 58488), (1368, 48740), (1440, 46303), (1520, 43866), (1710, 38992), (1824, 36555), (2280, 29244), (2437, 27360), (2736, 24370), (3040, 21933), (3420, 19496), (4560, 14622), (4874, 13680), (5472, 12185), (6840, 9748), (7311, 9120)]