85140120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54577}}^1$

素因数の和:54604

約数の個数: 64

約数和(自身を含む): 275073120

約数和(自身を除く): 189933000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54577, 109154, 163731, 218308, 272885, 327462, 436616, 545770, 654924, 709501, 818655, 1091540, 1309848, 1419002, 1637310, 2128503, 2183080, 2838004, 3274620, 3547505, 4257006, 5676008, 6549240, 7095010, 8514012, 10642515, 14190020, 17028024, 21285030, 28380040, 42570060, 85140120]

約数ペア:

[(1, 85140120), (2, 42570060), (3, 28380040), (4, 21285030), (5, 17028024), (6, 14190020), (8, 10642515), (10, 8514012), (12, 7095010), (13, 6549240), (15, 5676008), (20, 4257006), (24, 3547505), (26, 3274620), (30, 2838004), (39, 2183080), (40, 2128503), (52, 1637310), (60, 1419002), (65, 1309848), (78, 1091540), (104, 818655), (120, 709501), (130, 654924), (156, 545770), (195, 436616), (260, 327462), (312, 272885), (390, 218308), (520, 163731), (780, 109154), (1560, 54577)]