220590160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{8039}}^1$

素因数の和:8073

約数の個数: 80

約数和(自身を含む): 598176000

約数和(自身を除く): 377585840

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, 6860, 8039, 13720, 16078, 27440, 32156, 40195, 56273, 64312, 80390, 112546, 128624, 160780, 225092, 281365, 321560, 393911, 450184, 562730, 643120, 787822, 900368, 1125460, 1575644, 1969555, 2250920, 2757377, 3151288, 3939110, 4501840, 5514754, 6302576, 7878220, 11029508, 13786885, 15756440, 22059016, 27573770, 31512880, 44118032, 55147540, 110295080, 220590160]

約数ペア:

[(1, 220590160), (2, 110295080), (4, 55147540), (5, 44118032), (7, 31512880), (8, 27573770), (10, 22059016), (14, 15756440), (16, 13786885), (20, 11029508), (28, 7878220), (35, 6302576), (40, 5514754), (49, 4501840), (56, 3939110), (70, 3151288), (80, 2757377), (98, 2250920), (112, 1969555), (140, 1575644), (196, 1125460), (245, 900368), (280, 787822), (343, 643120), (392, 562730), (490, 450184), (560, 393911), (686, 321560), (784, 281365), (980, 225092), (1372, 160780), (1715, 128624), (1960, 112546), (2744, 80390), (3430, 64312), (3920, 56273), (5488, 40195), (6860, 32156), (8039, 27440), (13720, 16078)]