255128160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{75931}}^1$

素因数の和:75956

約数の個数: 96

約数和(自身を含む): 918473472

約数和(自身を除く): 663345312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 75931, 151862, 227793, 303724, 379655, 455586, 531517, 607448, 759310, 911172, 1063034, 1138965, 1214896, 1518620, 1594551, 1822344, 2126068, 2277930, 2429792, 2657585, 3037240, 3189102, 3644688, 4252136, 4555860, 5315170, 6074480, 6378204, 7289376, 7972755, 8504272, 9111720, 10630340, 12148960, 12756408, 15945510, 17008544, 18223440, 21260680, 25512816, 31891020, 36446880, 42521360, 51025632, 63782040, 85042720, 127564080, 255128160]

約数ペア:

[(1, 255128160), (2, 127564080), (3, 85042720), (4, 63782040), (5, 51025632), (6, 42521360), (7, 36446880), (8, 31891020), (10, 25512816), (12, 21260680), (14, 18223440), (15, 17008544), (16, 15945510), (20, 12756408), (21, 12148960), (24, 10630340), (28, 9111720), (30, 8504272), (32, 7972755), (35, 7289376), (40, 6378204), (42, 6074480), (48, 5315170), (56, 4555860), (60, 4252136), (70, 3644688), (80, 3189102), (84, 3037240), (96, 2657585), (105, 2429792), (112, 2277930), (120, 2126068), (140, 1822344), (160, 1594551), (168, 1518620), (210, 1214896), (224, 1138965), (240, 1063034), (280, 911172), (336, 759310), (420, 607448), (480, 531517), (560, 455586), (672, 379655), (840, 303724), (1120, 227793), (1680, 151862), (3360, 75931)]