65244720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271853}}^1$

素因数の和:271869

約数の個数: 40

約数和(自身を含む): 202259376

約数和(自身を除く): 137014656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271853, 543706, 815559, 1087412, 1359265, 1631118, 2174824, 2718530, 3262236, 4077795, 4349648, 5437060, 6524472, 8155590, 10874120, 13048944, 16311180, 21748240, 32622360, 65244720]

約数ペア:

[(1, 65244720), (2, 32622360), (3, 21748240), (4, 16311180), (5, 13048944), (6, 10874120), (8, 8155590), (10, 6524472), (12, 5437060), (15, 4349648), (16, 4077795), (20, 3262236), (24, 2718530), (30, 2174824), (40, 1631118), (48, 1359265), (60, 1087412), (80, 815559), (120, 543706), (240, 271853)]