78528480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163601}}^1$

素因数の和:163619

約数の個数: 48

約数和(自身を含む): 247366224

約数和(自身を除く): 168837744

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, 480, 163601, 327202, 490803, 654404, 818005, 981606, 1308808, 1636010, 1963212, 2454015, 2617616, 3272020, 3926424, 4908030, 5235232, 6544040, 7852848, 9816060, 13088080, 15705696, 19632120, 26176160, 39264240, 78528480]

約数ペア:

[(1, 78528480), (2, 39264240), (3, 26176160), (4, 19632120), (5, 15705696), (6, 13088080), (8, 9816060), (10, 7852848), (12, 6544040), (15, 5235232), (16, 4908030), (20, 3926424), (24, 3272020), (30, 2617616), (32, 2454015), (40, 1963212), (48, 1636010), (60, 1308808), (80, 981606), (96, 818005), (120, 654404), (160, 490803), (240, 327202), (480, 163601)]