923575040

素因数分解:

$2^8\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1607}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 2218557600

約数和(自身を除く): 1294982560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 449, 640, 898, 1280, 1607, 1796, 2245, 3214, 3592, 4490, 6428, 7184, 8035, 8980, 12856, 14368, 16070, 17960, 25712, 28736, 32140, 35920, 51424, 57472, 64280, 71840, 102848, 114944, 128560, 143680, 205696, 257120, 287360, 411392, 514240, 574720, 721543, 1028480, 1443086, 2056960, 2886172, 3607715, 5772344, 7215430, 11544688, 14430860, 23089376, 28861720, 46178752, 57723440, 92357504, 115446880, 184715008, 230893760, 461787520, 923575040]

約数ペア:

[(1, 923575040), (2, 461787520), (4, 230893760), (5, 184715008), (8, 115446880), (10, 92357504), (16, 57723440), (20, 46178752), (32, 28861720), (40, 23089376), (64, 14430860), (80, 11544688), (128, 7215430), (160, 5772344), (256, 3607715), (320, 2886172), (449, 2056960), (640, 1443086), (898, 1028480), (1280, 721543), (1607, 574720), (1796, 514240), (2245, 411392), (3214, 287360), (3592, 257120), (4490, 205696), (6428, 143680), (7184, 128560), (8035, 114944), (8980, 102848), (12856, 71840), (14368, 64280), (16070, 57472), (17960, 51424), (25712, 35920), (28736, 32140)]