112909880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 148363720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 479, 568, 664, 710, 830, 958, 1420, 1660, 1916, 2395, 2840, 3320, 3832, 4790, 5893, 9580, 11786, 19160, 23572, 29465, 34009, 39757, 47144, 58930, 68018, 79514, 117860, 136036, 159028, 170045, 198785, 235720, 272072, 318056, 340090, 397570, 680180, 795140, 1360360, 1590280, 2822747, 5645494, 11290988, 14113735, 22581976, 28227470, 56454940, 112909880]

約数ペア:

[(1, 112909880), (2, 56454940), (4, 28227470), (5, 22581976), (8, 14113735), (10, 11290988), (20, 5645494), (40, 2822747), (71, 1590280), (83, 1360360), (142, 795140), (166, 680180), (284, 397570), (332, 340090), (355, 318056), (415, 272072), (479, 235720), (568, 198785), (664, 170045), (710, 159028), (830, 136036), (958, 117860), (1420, 79514), (1660, 68018), (1916, 58930), (2395, 47144), (2840, 39757), (3320, 34009), (3832, 29465), (4790, 23572), (5893, 19160), (9580, 11786)]