13680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 41342400

約数和(自身を除く): 27661560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 659, 692, 865, 1038, 1318, 1384, 1730, 1977, 2076, 2595, 2636, 3295, 3460, 3954, 4152, 5190, 5272, 6590, 6920, 7908, 9885, 10380, 13180, 15816, 19770, 20760, 26360, 39540, 79080, 114007, 228014, 342021, 456028, 570035, 684042, 912056, 1140070, 1368084, 1710105, 2280140, 2736168, 3420210, 4560280, 6840420, 13680840]

約数ペア:

[(1, 13680840), (2, 6840420), (3, 4560280), (4, 3420210), (5, 2736168), (6, 2280140), (8, 1710105), (10, 1368084), (12, 1140070), (15, 912056), (20, 684042), (24, 570035), (30, 456028), (40, 342021), (60, 228014), (120, 114007), (173, 79080), (346, 39540), (519, 26360), (659, 20760), (692, 19770), (865, 15816), (1038, 13180), (1318, 10380), (1384, 9885), (1730, 7908), (1977, 6920), (2076, 6590), (2595, 5272), (2636, 5190), (3295, 4152), (3460, 3954)]