64075240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 151580160

約数和(自身を除く): 87504920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 257, 271, 460, 514, 542, 920, 1028, 1084, 1285, 1355, 2056, 2168, 2570, 2710, 5140, 5420, 5911, 6233, 10280, 10840, 11822, 12466, 23644, 24932, 29555, 31165, 47288, 49864, 59110, 62330, 69647, 118220, 124660, 139294, 236440, 249320, 278588, 348235, 557176, 696470, 1392940, 1601881, 2785880, 3203762, 6407524, 8009405, 12815048, 16018810, 32037620, 64075240]

約数ペア:

[(1, 64075240), (2, 32037620), (4, 16018810), (5, 12815048), (8, 8009405), (10, 6407524), (20, 3203762), (23, 2785880), (40, 1601881), (46, 1392940), (92, 696470), (115, 557176), (184, 348235), (230, 278588), (257, 249320), (271, 236440), (460, 139294), (514, 124660), (542, 118220), (920, 69647), (1028, 62330), (1084, 59110), (1285, 49864), (1355, 47288), (2056, 31165), (2168, 29555), (2570, 24932), (2710, 23644), (5140, 12466), (5420, 11822), (5911, 10840), (6233, 10280)]