66572040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554767}}^1$

素因数の和:554781

約数の個数: 32

約数和(自身を含む): 199716480

約数和(自身を除く): 133144440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554767, 1109534, 1664301, 2219068, 2773835, 3328602, 4438136, 5547670, 6657204, 8321505, 11095340, 13314408, 16643010, 22190680, 33286020, 66572040]

約数ペア:

[(1, 66572040), (2, 33286020), (3, 22190680), (4, 16643010), (5, 13314408), (6, 11095340), (8, 8321505), (10, 6657204), (12, 5547670), (15, 4438136), (20, 3328602), (24, 2773835), (30, 2219068), (40, 1664301), (60, 1109534), (120, 554767)]