79320480

素因数分解:

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

素因数の和:918

約数の個数: 96

約数和(自身を含む): 251221824

約数和(自身を除く): 171901344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 643, 771, 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, 19290, 20560, 20576, 24672, 25720, 30840, 30864, 38580, 41120, 51440, 61680, 61728, 77160, 102880, 123360, 154320, 165251, 308640, 330502, 495753, 661004, 826255, 991506, 1322008, 1652510, 1983012, 2478765, 2644016, 3305020, 3966024, 4957530, 5288032, 6610040, 7932048, 9915060, 13220080, 15864096, 19830120, 26440160, 39660240, 79320480]

約数ペア:

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