127580320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16273}}^1$

素因数の和:16302

約数の個数: 72

約数和(自身を含む): 350639604

約数和(自身を除く): 223059284

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16273, 32546, 65092, 81365, 113911, 130184, 162730, 227822, 260368, 325460, 455644, 520736, 569555, 650920, 797377, 911288, 1139110, 1301840, 1594754, 1822576, 2278220, 2603680, 3189508, 3645152, 3986885, 4556440, 6379016, 7973770, 9112880, 12758032, 15947540, 18225760, 25516064, 31895080, 63790160, 127580320]

約数ペア:

[(1, 127580320), (2, 63790160), (4, 31895080), (5, 25516064), (7, 18225760), (8, 15947540), (10, 12758032), (14, 9112880), (16, 7973770), (20, 6379016), (28, 4556440), (32, 3986885), (35, 3645152), (40, 3189508), (49, 2603680), (56, 2278220), (70, 1822576), (80, 1594754), (98, 1301840), (112, 1139110), (140, 911288), (160, 797377), (196, 650920), (224, 569555), (245, 520736), (280, 455644), (392, 325460), (490, 260368), (560, 227822), (784, 162730), (980, 130184), (1120, 113911), (1568, 81365), (1960, 65092), (3920, 32546), (7840, 16273)]