135204640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27259}}^1$

素因数の和:27305

約数の個数: 48

約数和(自身を含む): 329736960

約数和(自身を除く): 194532320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 27259, 54518, 109036, 136295, 218072, 272590, 436144, 545180, 845029, 872288, 1090360, 1690058, 2180720, 3380116, 4225145, 4361440, 6760232, 8450290, 13520464, 16900580, 27040928, 33801160, 67602320, 135204640]

約数ペア:

[(1, 135204640), (2, 67602320), (4, 33801160), (5, 27040928), (8, 16900580), (10, 13520464), (16, 8450290), (20, 6760232), (31, 4361440), (32, 4225145), (40, 3380116), (62, 2180720), (80, 1690058), (124, 1090360), (155, 872288), (160, 845029), (248, 545180), (310, 436144), (496, 272590), (620, 218072), (992, 136295), (1240, 109036), (2480, 54518), (4960, 27259)]