111880240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 271054080

約数和(自身を除く): 159173840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 229, 248, 310, 394, 458, 496, 620, 788, 916, 985, 1145, 1240, 1576, 1832, 1970, 2290, 2480, 3152, 3664, 3940, 4580, 6107, 7099, 7880, 9160, 12214, 14198, 15760, 18320, 24428, 28396, 30535, 35495, 45113, 48856, 56792, 61070, 70990, 90226, 97712, 113584, 122140, 141980, 180452, 225565, 244280, 283960, 360904, 451130, 488560, 567920, 721808, 902260, 1398503, 1804520, 2797006, 3609040, 5594012, 6992515, 11188024, 13985030, 22376048, 27970060, 55940120, 111880240]

約数ペア:

[(1, 111880240), (2, 55940120), (4, 27970060), (5, 22376048), (8, 13985030), (10, 11188024), (16, 6992515), (20, 5594012), (31, 3609040), (40, 2797006), (62, 1804520), (80, 1398503), (124, 902260), (155, 721808), (197, 567920), (229, 488560), (248, 451130), (310, 360904), (394, 283960), (458, 244280), (496, 225565), (620, 180452), (788, 141980), (916, 122140), (985, 113584), (1145, 97712), (1240, 90226), (1576, 70990), (1832, 61070), (1970, 56792), (2290, 48856), (2480, 45113), (3152, 35495), (3664, 30535), (3940, 28396), (4580, 24428), (6107, 18320), (7099, 15760), (7880, 14198), (9160, 12214)]