157040480

素因数分解:

$2^5\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1321}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 371788704

約数和(自身を除く): 214748224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 743, 1321, 1486, 2642, 2972, 3715, 5284, 5944, 6605, 7430, 10568, 11888, 13210, 14860, 21136, 23776, 26420, 29720, 42272, 52840, 59440, 105680, 118880, 211360, 981503, 1963006, 3926012, 4907515, 7852024, 9815030, 15704048, 19630060, 31408096, 39260120, 78520240, 157040480]

約数ペア:

[(1, 157040480), (2, 78520240), (4, 39260120), (5, 31408096), (8, 19630060), (10, 15704048), (16, 9815030), (20, 7852024), (32, 4907515), (40, 3926012), (80, 1963006), (160, 981503), (743, 211360), (1321, 118880), (1486, 105680), (2642, 59440), (2972, 52840), (3715, 42272), (5284, 29720), (5944, 26420), (6605, 23776), (7430, 21136), (10568, 14860), (11888, 13210)]