66305640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{809}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 199454400

約数和(自身を除く): 133148760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 809, 1366, 1618, 2049, 2427, 2732, 3236, 3415, 4045, 4098, 4854, 5464, 6472, 6830, 8090, 8196, 9708, 10245, 12135, 13660, 16180, 16392, 19416, 20490, 24270, 27320, 32360, 40980, 48540, 81960, 97080, 552547, 1105094, 1657641, 2210188, 2762735, 3315282, 4420376, 5525470, 6630564, 8288205, 11050940, 13261128, 16576410, 22101880, 33152820, 66305640]

約数ペア:

[(1, 66305640), (2, 33152820), (3, 22101880), (4, 16576410), (5, 13261128), (6, 11050940), (8, 8288205), (10, 6630564), (12, 5525470), (15, 4420376), (20, 3315282), (24, 2762735), (30, 2210188), (40, 1657641), (60, 1105094), (120, 552547), (683, 97080), (809, 81960), (1366, 48540), (1618, 40980), (2049, 32360), (2427, 27320), (2732, 24270), (3236, 20490), (3415, 19416), (4045, 16392), (4098, 16180), (4854, 13660), (5464, 12135), (6472, 10245), (6830, 9708), (8090, 8196)]