40497240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 142709760

約数和(自身を除く): 102212520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1303, 1480, 1554, 2072, 2220, 2590, 2606, 3108, 3885, 3909, 4440, 5180, 5212, 6216, 6515, 7770, 7818, 9121, 10360, 10424, 13030, 15540, 15636, 18242, 19545, 26060, 27363, 31080, 31272, 36484, 39090, 45605, 48211, 52120, 54726, 72968, 78180, 91210, 96422, 109452, 136815, 144633, 156360, 182420, 192844, 218904, 241055, 273630, 289266, 337477, 364840, 385688, 482110, 547260, 578532, 674954, 723165, 964220, 1012431, 1094520, 1157064, 1349908, 1446330, 1687385, 1928440, 2024862, 2699816, 2892660, 3374770, 4049724, 5062155, 5785320, 6749540, 8099448, 10124310, 13499080, 20248620, 40497240]

約数ペア:

[(1, 40497240), (2, 20248620), (3, 13499080), (4, 10124310), (5, 8099448), (6, 6749540), (7, 5785320), (8, 5062155), (10, 4049724), (12, 3374770), (14, 2892660), (15, 2699816), (20, 2024862), (21, 1928440), (24, 1687385), (28, 1446330), (30, 1349908), (35, 1157064), (37, 1094520), (40, 1012431), (42, 964220), (56, 723165), (60, 674954), (70, 578532), (74, 547260), (84, 482110), (105, 385688), (111, 364840), (120, 337477), (140, 289266), (148, 273630), (168, 241055), (185, 218904), (210, 192844), (222, 182420), (259, 156360), (280, 144633), (296, 136815), (370, 109452), (420, 96422), (444, 91210), (518, 78180), (555, 72968), (740, 54726), (777, 52120), (840, 48211), (888, 45605), (1036, 39090), (1110, 36484), (1295, 31272), (1303, 31080), (1480, 27363), (1554, 26060), (2072, 19545), (2220, 18242), (2590, 15636), (2606, 15540), (3108, 13030), (3885, 10424), (3909, 10360), (4440, 9121), (5180, 7818), (5212, 7770), (6216, 6515)]