77692720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8198

約数の個数: 80

約数和(自身を含む): 218611008

約数和(自身を除く): 140918288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8161, 9520, 16322, 32644, 40805, 57127, 65288, 81610, 114254, 130576, 138737, 163220, 228508, 277474, 285635, 326440, 457016, 554948, 571270, 652880, 693685, 914032, 971159, 1109896, 1142540, 1387370, 1942318, 2219792, 2285080, 2774740, 3884636, 4570160, 4855795, 5549480, 7769272, 9711590, 11098960, 15538544, 19423180, 38846360, 77692720]

約数ペア:

[(1, 77692720), (2, 38846360), (4, 19423180), (5, 15538544), (7, 11098960), (8, 9711590), (10, 7769272), (14, 5549480), (16, 4855795), (17, 4570160), (20, 3884636), (28, 2774740), (34, 2285080), (35, 2219792), (40, 1942318), (56, 1387370), (68, 1142540), (70, 1109896), (80, 971159), (85, 914032), (112, 693685), (119, 652880), (136, 571270), (140, 554948), (170, 457016), (238, 326440), (272, 285635), (280, 277474), (340, 228508), (476, 163220), (560, 138737), (595, 130576), (680, 114254), (952, 81610), (1190, 65288), (1360, 57127), (1904, 40805), (2380, 32644), (4760, 16322), (8161, 9520)]