40337520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 126099072

約数和(自身を除く): 85761552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1283, 1310, 1572, 1965, 2096, 2566, 2620, 3144, 3849, 3930, 5132, 5240, 6288, 6415, 7698, 7860, 10264, 10480, 12830, 15396, 15720, 19245, 20528, 25660, 30792, 31440, 38490, 51320, 61584, 76980, 102640, 153960, 168073, 307920, 336146, 504219, 672292, 840365, 1008438, 1344584, 1680730, 2016876, 2521095, 2689168, 3361460, 4033752, 5042190, 6722920, 8067504, 10084380, 13445840, 20168760, 40337520]

約数ペア:

[(1, 40337520), (2, 20168760), (3, 13445840), (4, 10084380), (5, 8067504), (6, 6722920), (8, 5042190), (10, 4033752), (12, 3361460), (15, 2689168), (16, 2521095), (20, 2016876), (24, 1680730), (30, 1344584), (40, 1008438), (48, 840365), (60, 672292), (80, 504219), (120, 336146), (131, 307920), (240, 168073), (262, 153960), (393, 102640), (524, 76980), (655, 61584), (786, 51320), (1048, 38490), (1283, 31440), (1310, 30792), (1572, 25660), (1965, 20528), (2096, 19245), (2566, 15720), (2620, 15396), (3144, 12830), (3849, 10480), (3930, 10264), (5132, 7860), (5240, 7698), (6288, 6415)]