180420072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3877}}^1$

素因数の和:4170

約数の個数: 64

約数和(自身を含む): 517480320

約数和(自身を除く): 337060248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1662, 1939, 2216, 3324, 3877, 3878, 5817, 6648, 7754, 7756, 11631, 11634, 15508, 15512, 23262, 23268, 27139, 31016, 46524, 46536, 54278, 81417, 93048, 108556, 162834, 217112, 325668, 651336, 1073929, 2147858, 3221787, 4295716, 6443574, 7517503, 8591432, 12887148, 15035006, 22552509, 25774296, 30070012, 45105018, 60140024, 90210036, 180420072]

約数ペア:

[(1, 180420072), (2, 90210036), (3, 60140024), (4, 45105018), (6, 30070012), (7, 25774296), (8, 22552509), (12, 15035006), (14, 12887148), (21, 8591432), (24, 7517503), (28, 6443574), (42, 4295716), (56, 3221787), (84, 2147858), (168, 1073929), (277, 651336), (554, 325668), (831, 217112), (1108, 162834), (1662, 108556), (1939, 93048), (2216, 81417), (3324, 54278), (3877, 46536), (3878, 46524), (5817, 31016), (6648, 27139), (7754, 23268), (7756, 23262), (11631, 15512), (11634, 15508)]