161800080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51859}}^1$

素因数の和:51888

約数の個数: 80

約数和(自身を含む): 540173760

約数和(自身を除く): 378373680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51859, 103718, 155577, 207436, 259295, 311154, 414872, 518590, 622308, 674167, 777885, 829744, 1037180, 1244616, 1348334, 1555770, 2022501, 2074360, 2489232, 2696668, 3111540, 3370835, 4045002, 4148720, 5393336, 6223080, 6741670, 8090004, 10112505, 10786672, 12446160, 13483340, 16180008, 20225010, 26966680, 32360016, 40450020, 53933360, 80900040, 161800080]

約数ペア:

[(1, 161800080), (2, 80900040), (3, 53933360), (4, 40450020), (5, 32360016), (6, 26966680), (8, 20225010), (10, 16180008), (12, 13483340), (13, 12446160), (15, 10786672), (16, 10112505), (20, 8090004), (24, 6741670), (26, 6223080), (30, 5393336), (39, 4148720), (40, 4045002), (48, 3370835), (52, 3111540), (60, 2696668), (65, 2489232), (78, 2074360), (80, 2022501), (104, 1555770), (120, 1348334), (130, 1244616), (156, 1037180), (195, 829744), (208, 777885), (240, 674167), (260, 622308), (312, 518590), (390, 414872), (520, 311154), (624, 259295), (780, 207436), (1040, 155577), (1560, 103718), (3120, 51859)]