187387760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{6829}}^1$

素因数の和:6863

約数の個数: 80

約数和(自身を含む): 508152000

約数和(自身を除く): 320764240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6829, 6860, 13658, 13720, 27316, 27440, 34145, 47803, 54632, 68290, 95606, 109264, 136580, 191212, 239015, 273160, 334621, 382424, 478030, 546320, 669242, 764848, 956060, 1338484, 1673105, 1912120, 2342347, 2676968, 3346210, 3824240, 4684694, 5353936, 6692420, 9369388, 11711735, 13384840, 18738776, 23423470, 26769680, 37477552, 46846940, 93693880, 187387760]

約数ペア:

[(1, 187387760), (2, 93693880), (4, 46846940), (5, 37477552), (7, 26769680), (8, 23423470), (10, 18738776), (14, 13384840), (16, 11711735), (20, 9369388), (28, 6692420), (35, 5353936), (40, 4684694), (49, 3824240), (56, 3346210), (70, 2676968), (80, 2342347), (98, 1912120), (112, 1673105), (140, 1338484), (196, 956060), (245, 764848), (280, 669242), (343, 546320), (392, 478030), (490, 382424), (560, 334621), (686, 273160), (784, 239015), (980, 191212), (1372, 136580), (1715, 109264), (1960, 95606), (2744, 68290), (3430, 54632), (3920, 47803), (5488, 34145), (6829, 27440), (6860, 27316), (13658, 13720)]