165081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1375681}}^1$

素因数の和:1375695

約数の個数: 32

約数和(自身を含む): 495245520

約数和(自身を除く): 330163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1375681, 2751362, 4127043, 5502724, 6878405, 8254086, 11005448, 13756810, 16508172, 20635215, 27513620, 33016344, 41270430, 55027240, 82540860, 165081720]

約数ペア:

[(1, 165081720), (2, 82540860), (3, 55027240), (4, 41270430), (5, 33016344), (6, 27513620), (8, 20635215), (10, 16508172), (12, 13756810), (15, 11005448), (20, 8254086), (24, 6878405), (30, 5502724), (40, 4127043), (60, 2751362), (120, 1375681)]