51697920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13463}}^1$

素因数の和:13487

約数の個数: 72

約数和(自身を含む): 165122496

約数和(自身を除く): 113424576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 13463, 26926, 40389, 53852, 67315, 80778, 107704, 134630, 161556, 201945, 215408, 269260, 323112, 403890, 430816, 538520, 646224, 807780, 861632, 1077040, 1292448, 1615560, 1723264, 2154080, 2584896, 3231120, 3446528, 4308160, 5169792, 6462240, 8616320, 10339584, 12924480, 17232640, 25848960, 51697920]

約数ペア:

[(1, 51697920), (2, 25848960), (3, 17232640), (4, 12924480), (5, 10339584), (6, 8616320), (8, 6462240), (10, 5169792), (12, 4308160), (15, 3446528), (16, 3231120), (20, 2584896), (24, 2154080), (30, 1723264), (32, 1615560), (40, 1292448), (48, 1077040), (60, 861632), (64, 807780), (80, 646224), (96, 538520), (120, 430816), (128, 403890), (160, 323112), (192, 269260), (240, 215408), (256, 201945), (320, 161556), (384, 134630), (480, 107704), (640, 80778), (768, 67315), (960, 53852), (1280, 40389), (1920, 26926), (3840, 13463)]