56431320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42751}}^1$

素因数の和:42776

約数の個数: 64

約数和(自身を含む): 184688640

約数和(自身を除く): 128257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 42751, 85502, 128253, 171004, 213755, 256506, 342008, 427510, 470261, 513012, 641265, 855020, 940522, 1026024, 1282530, 1410783, 1710040, 1881044, 2351305, 2565060, 2821566, 3762088, 4702610, 5130120, 5643132, 7053915, 9405220, 11286264, 14107830, 18810440, 28215660, 56431320]

約数ペア:

[(1, 56431320), (2, 28215660), (3, 18810440), (4, 14107830), (5, 11286264), (6, 9405220), (8, 7053915), (10, 5643132), (11, 5130120), (12, 4702610), (15, 3762088), (20, 2821566), (22, 2565060), (24, 2351305), (30, 1881044), (33, 1710040), (40, 1410783), (44, 1282530), (55, 1026024), (60, 940522), (66, 855020), (88, 641265), (110, 513012), (120, 470261), (132, 427510), (165, 342008), (220, 256506), (264, 213755), (330, 171004), (440, 128253), (660, 85502), (1320, 42751)]