172321080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10331}}^1$

素因数の和:10484

約数の個数: 64

約数和(自身を含む): 520732800

約数和(自身を除く): 348411720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 10331, 16680, 20662, 30993, 41324, 51655, 61986, 82648, 103310, 123972, 154965, 206620, 247944, 309930, 413240, 619860, 1239720, 1436009, 2872018, 4308027, 5744036, 7180045, 8616054, 11488072, 14360090, 17232108, 21540135, 28720180, 34464216, 43080270, 57440360, 86160540, 172321080]

約数ペア:

[(1, 172321080), (2, 86160540), (3, 57440360), (4, 43080270), (5, 34464216), (6, 28720180), (8, 21540135), (10, 17232108), (12, 14360090), (15, 11488072), (20, 8616054), (24, 7180045), (30, 5744036), (40, 4308027), (60, 2872018), (120, 1436009), (139, 1239720), (278, 619860), (417, 413240), (556, 309930), (695, 247944), (834, 206620), (1112, 154965), (1390, 123972), (1668, 103310), (2085, 82648), (2780, 61986), (3336, 51655), (4170, 41324), (5560, 30993), (8340, 20662), (10331, 16680)]