64155720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{534631}}^1$

素因数の和:534645

約数の個数: 32

約数和(自身を含む): 192467520

約数和(自身を除く): 128311800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 534631, 1069262, 1603893, 2138524, 2673155, 3207786, 4277048, 5346310, 6415572, 8019465, 10692620, 12831144, 16038930, 21385240, 32077860, 64155720]

約数ペア:

[(1, 64155720), (2, 32077860), (3, 21385240), (4, 16038930), (5, 12831144), (6, 10692620), (8, 8019465), (10, 6415572), (12, 5346310), (15, 4277048), (20, 3207786), (24, 2673155), (30, 2138524), (40, 1603893), (60, 1069262), (120, 534631)]