164039160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71947}}^1$

素因数の和:71980

約数の個数: 64

約数和(自身を含む): 518025600

約数和(自身を除く): 353986440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 71947, 143894, 215841, 287788, 359735, 431682, 575576, 719470, 863364, 1079205, 1366993, 1438940, 1726728, 2158410, 2733986, 2877880, 4100979, 4316820, 5467972, 6834965, 8201958, 8633640, 10935944, 13669930, 16403916, 20504895, 27339860, 32807832, 41009790, 54679720, 82019580, 164039160]

約数ペア:

[(1, 164039160), (2, 82019580), (3, 54679720), (4, 41009790), (5, 32807832), (6, 27339860), (8, 20504895), (10, 16403916), (12, 13669930), (15, 10935944), (19, 8633640), (20, 8201958), (24, 6834965), (30, 5467972), (38, 4316820), (40, 4100979), (57, 2877880), (60, 2733986), (76, 2158410), (95, 1726728), (114, 1438940), (120, 1366993), (152, 1079205), (190, 863364), (228, 719470), (285, 575576), (380, 431682), (456, 359735), (570, 287788), (760, 215841), (1140, 143894), (2280, 71947)]