158640960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 506431296

約数和(自身を除く): 347790336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 320, 480, 514, 643, 771, 960, 1028, 1285, 1286, 1542, 1929, 2056, 2570, 2572, 3084, 3215, 3855, 3858, 4112, 5140, 5144, 6168, 6430, 7710, 7716, 8224, 9645, 10280, 10288, 12336, 12860, 15420, 15432, 16448, 19290, 20560, 20576, 24672, 25720, 30840, 30864, 38580, 41120, 41152, 49344, 51440, 61680, 61728, 77160, 82240, 102880, 123360, 123456, 154320, 165251, 205760, 246720, 308640, 330502, 495753, 617280, 661004, 826255, 991506, 1322008, 1652510, 1983012, 2478765, 2644016, 3305020, 3966024, 4957530, 5288032, 6610040, 7932048, 9915060, 10576064, 13220080, 15864096, 19830120, 26440160, 31728192, 39660240, 52880320, 79320480, 158640960]

約数ペア:

[(1, 158640960), (2, 79320480), (3, 52880320), (4, 39660240), (5, 31728192), (6, 26440160), (8, 19830120), (10, 15864096), (12, 13220080), (15, 10576064), (16, 9915060), (20, 7932048), (24, 6610040), (30, 5288032), (32, 4957530), (40, 3966024), (48, 3305020), (60, 2644016), (64, 2478765), (80, 1983012), (96, 1652510), (120, 1322008), (160, 991506), (192, 826255), (240, 661004), (257, 617280), (320, 495753), (480, 330502), (514, 308640), (643, 246720), (771, 205760), (960, 165251), (1028, 154320), (1285, 123456), (1286, 123360), (1542, 102880), (1929, 82240), (2056, 77160), (2570, 61728), (2572, 61680), (3084, 51440), (3215, 49344), (3855, 41152), (3858, 41120), (4112, 38580), (5140, 30864), (5144, 30840), (6168, 25720), (6430, 24672), (7710, 20576), (7716, 20560), (8224, 19290), (9645, 16448), (10280, 15432), (10288, 15420), (12336, 12860)]