80680860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 144

約数和(自身を含む): 273532896

約数和(自身を除く): 192852036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1277, 1404, 1620, 1755, 2106, 2340, 2430, 2554, 3159, 3510, 3831, 4212, 4860, 5108, 5265, 6318, 6385, 7020, 7662, 10530, 11493, 12636, 12770, 15324, 15795, 16601, 19155, 21060, 22986, 25540, 31590, 33202, 34479, 38310, 45972, 49803, 57465, 63180, 66404, 68958, 76620, 83005, 99606, 103437, 114930, 137916, 149409, 166010, 172395, 199212, 206874, 229860, 249015, 298818, 310311, 332020, 344790, 413748, 448227, 498030, 517185, 597636, 620622, 689580, 747045, 896454, 996060, 1034370, 1241244, 1344681, 1494090, 1551555, 1792908, 2068740, 2241135, 2689362, 2988180, 3103110, 4034043, 4482270, 5378724, 6206220, 6723405, 8068086, 8964540, 13446810, 16136172, 20170215, 26893620, 40340430, 80680860]

約数ペア:

[(1, 80680860), (2, 40340430), (3, 26893620), (4, 20170215), (5, 16136172), (6, 13446810), (9, 8964540), (10, 8068086), (12, 6723405), (13, 6206220), (15, 5378724), (18, 4482270), (20, 4034043), (26, 3103110), (27, 2988180), (30, 2689362), (36, 2241135), (39, 2068740), (45, 1792908), (52, 1551555), (54, 1494090), (60, 1344681), (65, 1241244), (78, 1034370), (81, 996060), (90, 896454), (108, 747045), (117, 689580), (130, 620622), (135, 597636), (156, 517185), (162, 498030), (180, 448227), (195, 413748), (234, 344790), (243, 332020), (260, 310311), (270, 298818), (324, 249015), (351, 229860), (390, 206874), (405, 199212), (468, 172395), (486, 166010), (540, 149409), (585, 137916), (702, 114930), (780, 103437), (810, 99606), (972, 83005), (1053, 76620), (1170, 68958), (1215, 66404), (1277, 63180), (1404, 57465), (1620, 49803), (1755, 45972), (2106, 38310), (2340, 34479), (2430, 33202), (2554, 31590), (3159, 25540), (3510, 22986), (3831, 21060), (4212, 19155), (4860, 16601), (5108, 15795), (5265, 15324), (6318, 12770), (6385, 12636), (7020, 11493), (7662, 10530)]