3393667120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 7970114880

約数和(自身を除く): 4576447760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 389, 653, 668, 778, 835, 1306, 1336, 1556, 1670, 1945, 2612, 2672, 3112, 3265, 3340, 3890, 5224, 6224, 6530, 6680, 7780, 10448, 13060, 13360, 15560, 26120, 31120, 52240, 64963, 109051, 129926, 218102, 254017, 259852, 324815, 436204, 508034, 519704, 545255, 649630, 872408, 1016068, 1039408, 1090510, 1270085, 1299260, 1744816, 2032136, 2181020, 2540170, 2598520, 4064272, 4362040, 5080340, 5197040, 8724080, 10160680, 20321360, 42420839, 84841678, 169683356, 212104195, 339366712, 424208390, 678733424, 848416780, 1696833560, 3393667120]

約数ペア:

[(1, 3393667120), (2, 1696833560), (4, 848416780), (5, 678733424), (8, 424208390), (10, 339366712), (16, 212104195), (20, 169683356), (40, 84841678), (80, 42420839), (167, 20321360), (334, 10160680), (389, 8724080), (653, 5197040), (668, 5080340), (778, 4362040), (835, 4064272), (1306, 2598520), (1336, 2540170), (1556, 2181020), (1670, 2032136), (1945, 1744816), (2612, 1299260), (2672, 1270085), (3112, 1090510), (3265, 1039408), (3340, 1016068), (3890, 872408), (5224, 649630), (6224, 545255), (6530, 519704), (6680, 508034), (7780, 436204), (10448, 324815), (13060, 259852), (13360, 254017), (15560, 218102), (26120, 129926), (31120, 109051), (52240, 64963)]