131422080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68449}}^1$

素因数の和:68471

約数の個数: 64

約数和(自身を含む): 418914000

約数和(自身を除く): 287491920

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, 68449, 136898, 205347, 273796, 342245, 410694, 547592, 684490, 821388, 1026735, 1095184, 1368980, 1642776, 2053470, 2190368, 2737960, 3285552, 4106940, 4380736, 5475920, 6571104, 8213880, 8761472, 10951840, 13142208, 16427760, 21903680, 26284416, 32855520, 43807360, 65711040, 131422080]

約数ペア:

[(1, 131422080), (2, 65711040), (3, 43807360), (4, 32855520), (5, 26284416), (6, 21903680), (8, 16427760), (10, 13142208), (12, 10951840), (15, 8761472), (16, 8213880), (20, 6571104), (24, 5475920), (30, 4380736), (32, 4106940), (40, 3285552), (48, 2737960), (60, 2190368), (64, 2053470), (80, 1642776), (96, 1368980), (120, 1095184), (128, 1026735), (160, 821388), (192, 684490), (240, 547592), (320, 410694), (384, 342245), (480, 273796), (640, 205347), (960, 136898), (1920, 68449)]