138200640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 441106560

約数和(自身を除く): 302905920

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, 320, 359, 401, 480, 718, 802, 960, 1077, 1203, 1436, 1604, 1795, 2005, 2154, 2406, 2872, 3208, 3590, 4010, 4308, 4812, 5385, 5744, 6015, 6416, 7180, 8020, 8616, 9624, 10770, 11488, 12030, 12832, 14360, 16040, 17232, 19248, 21540, 22976, 24060, 25664, 28720, 32080, 34464, 38496, 43080, 48120, 57440, 64160, 68928, 76992, 86160, 96240, 114880, 128320, 143959, 172320, 192480, 287918, 344640, 384960, 431877, 575836, 719795, 863754, 1151672, 1439590, 1727508, 2159385, 2303344, 2879180, 3455016, 4318770, 4606688, 5758360, 6910032, 8637540, 9213376, 11516720, 13820064, 17275080, 23033440, 27640128, 34550160, 46066880, 69100320, 138200640]

約数ペア:

[(1, 138200640), (2, 69100320), (3, 46066880), (4, 34550160), (5, 27640128), (6, 23033440), (8, 17275080), (10, 13820064), (12, 11516720), (15, 9213376), (16, 8637540), (20, 6910032), (24, 5758360), (30, 4606688), (32, 4318770), (40, 3455016), (48, 2879180), (60, 2303344), (64, 2159385), (80, 1727508), (96, 1439590), (120, 1151672), (160, 863754), (192, 719795), (240, 575836), (320, 431877), (359, 384960), (401, 344640), (480, 287918), (718, 192480), (802, 172320), (960, 143959), (1077, 128320), (1203, 114880), (1436, 96240), (1604, 86160), (1795, 76992), (2005, 68928), (2154, 64160), (2406, 57440), (2872, 48120), (3208, 43080), (3590, 38496), (4010, 34464), (4308, 32080), (4812, 28720), (5385, 25664), (5744, 24060), (6015, 22976), (6416, 21540), (7180, 19248), (8020, 17232), (8616, 16040), (9624, 14360), (10770, 12832), (11488, 12030)]