13640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 41199840

約数和(自身を除く): 27559560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 577, 591, 788, 985, 1154, 1182, 1576, 1731, 1970, 2308, 2364, 2885, 2955, 3462, 3940, 4616, 4728, 5770, 5910, 6924, 7880, 8655, 11540, 11820, 13848, 17310, 23080, 23640, 34620, 69240, 113669, 227338, 341007, 454676, 568345, 682014, 909352, 1136690, 1364028, 1705035, 2273380, 2728056, 3410070, 4546760, 6820140, 13640280]

約数ペア:

[(1, 13640280), (2, 6820140), (3, 4546760), (4, 3410070), (5, 2728056), (6, 2273380), (8, 1705035), (10, 1364028), (12, 1136690), (15, 909352), (20, 682014), (24, 568345), (30, 454676), (40, 341007), (60, 227338), (120, 113669), (197, 69240), (394, 34620), (577, 23640), (591, 23080), (788, 17310), (985, 13848), (1154, 11820), (1182, 11540), (1576, 8655), (1731, 7880), (1970, 6924), (2308, 5910), (2364, 5770), (2885, 4728), (2955, 4616), (3462, 3940)]