131594880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68539}}^1$

素因数の和:68561

約数の個数: 64

約数和(自身を含む): 419464800

約数和(自身を除く): 287869920

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, 320, 384, 480, 640, 960, 1920, 68539, 137078, 205617, 274156, 342695, 411234, 548312, 685390, 822468, 1028085, 1096624, 1370780, 1644936, 2056170, 2193248, 2741560, 3289872, 4112340, 4386496, 5483120, 6579744, 8224680, 8772992, 10966240, 13159488, 16449360, 21932480, 26318976, 32898720, 43864960, 65797440, 131594880]

約数ペア:

[(1, 131594880), (2, 65797440), (3, 43864960), (4, 32898720), (5, 26318976), (6, 21932480), (8, 16449360), (10, 13159488), (12, 10966240), (15, 8772992), (16, 8224680), (20, 6579744), (24, 5483120), (30, 4386496), (32, 4112340), (40, 3289872), (48, 2741560), (60, 2193248), (64, 2056170), (80, 1644936), (96, 1370780), (120, 1096624), (128, 1028085), (160, 822468), (192, 685390), (240, 548312), (320, 411234), (384, 342695), (480, 274156), (640, 205617), (960, 137078), (1920, 68539)]