131879040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68687}}^1$

素因数の和:68709

約数の個数: 64

約数和(自身を含む): 420370560

約数和(自身を除く): 288491520

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, 68687, 137374, 206061, 274748, 343435, 412122, 549496, 686870, 824244, 1030305, 1098992, 1373740, 1648488, 2060610, 2197984, 2747480, 3296976, 4121220, 4395968, 5494960, 6593952, 8242440, 8791936, 10989920, 13187904, 16484880, 21979840, 26375808, 32969760, 43959680, 65939520, 131879040]

約数ペア:

[(1, 131879040), (2, 65939520), (3, 43959680), (4, 32969760), (5, 26375808), (6, 21979840), (8, 16484880), (10, 13187904), (12, 10989920), (15, 8791936), (16, 8242440), (20, 6593952), (24, 5494960), (30, 4395968), (32, 4121220), (40, 3296976), (48, 2747480), (60, 2197984), (64, 2060610), (80, 1648488), (96, 1373740), (120, 1098992), (128, 1030305), (160, 824244), (192, 686870), (240, 549496), (320, 412122), (384, 343435), (480, 274748), (640, 206061), (960, 137374), (1920, 68687)]