159505280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 421545600

約数和(自身を除く): 262040320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 139, 160, 163, 176, 220, 278, 320, 326, 352, 440, 556, 640, 652, 695, 704, 815, 880, 1112, 1304, 1390, 1408, 1529, 1630, 1760, 1793, 2224, 2608, 2780, 3058, 3260, 3520, 3586, 4448, 5216, 5560, 6116, 6520, 7040, 7172, 7645, 8896, 8965, 10432, 11120, 12232, 13040, 14344, 15290, 17792, 17930, 20864, 22240, 22657, 24464, 26080, 28688, 30580, 35860, 44480, 45314, 48928, 52160, 57376, 61160, 71720, 88960, 90628, 97856, 104320, 113285, 114752, 122320, 143440, 181256, 195712, 226570, 229504, 244640, 249227, 286880, 362512, 453140, 489280, 498454, 573760, 725024, 906280, 978560, 996908, 1147520, 1246135, 1450048, 1812560, 1993816, 2492270, 2900096, 3625120, 3987632, 4984540, 7250240, 7975264, 9969080, 14500480, 15950528, 19938160, 31901056, 39876320, 79752640, 159505280]

約数ペア:

[(1, 159505280), (2, 79752640), (4, 39876320), (5, 31901056), (8, 19938160), (10, 15950528), (11, 14500480), (16, 9969080), (20, 7975264), (22, 7250240), (32, 4984540), (40, 3987632), (44, 3625120), (55, 2900096), (64, 2492270), (80, 1993816), (88, 1812560), (110, 1450048), (128, 1246135), (139, 1147520), (160, 996908), (163, 978560), (176, 906280), (220, 725024), (278, 573760), (320, 498454), (326, 489280), (352, 453140), (440, 362512), (556, 286880), (640, 249227), (652, 244640), (695, 229504), (704, 226570), (815, 195712), (880, 181256), (1112, 143440), (1304, 122320), (1390, 114752), (1408, 113285), (1529, 104320), (1630, 97856), (1760, 90628), (1793, 88960), (2224, 71720), (2608, 61160), (2780, 57376), (3058, 52160), (3260, 48928), (3520, 45314), (3586, 44480), (4448, 35860), (5216, 30580), (5560, 28688), (6116, 26080), (6520, 24464), (7040, 22657), (7172, 22240), (7645, 20864), (8896, 17930), (8965, 17792), (10432, 15290), (11120, 14344), (12232, 13040)]