168399440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6228

約数の個数: 80

約数和(自身を含む): 440971776

約数和(自身を除く): 272572336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6173, 6820, 12346, 13640, 24692, 27280, 30865, 49384, 61730, 67903, 98768, 123460, 135806, 191363, 246920, 271612, 339515, 382726, 493840, 543224, 679030, 765452, 956815, 1086448, 1358060, 1530904, 1913630, 2104993, 2716120, 3061808, 3827260, 4209986, 5432240, 7654520, 8419972, 10524965, 15309040, 16839944, 21049930, 33679888, 42099860, 84199720, 168399440]

約数ペア:

[(1, 168399440), (2, 84199720), (4, 42099860), (5, 33679888), (8, 21049930), (10, 16839944), (11, 15309040), (16, 10524965), (20, 8419972), (22, 7654520), (31, 5432240), (40, 4209986), (44, 3827260), (55, 3061808), (62, 2716120), (80, 2104993), (88, 1913630), (110, 1530904), (124, 1358060), (155, 1086448), (176, 956815), (220, 765452), (248, 679030), (310, 543224), (341, 493840), (440, 382726), (496, 339515), (620, 271612), (682, 246920), (880, 191363), (1240, 135806), (1364, 123460), (1705, 98768), (2480, 67903), (2728, 61730), (3410, 49384), (5456, 30865), (6173, 27280), (6820, 24692), (12346, 13640)]