161940120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36473}}^1$

素因数の和:36524

約数の個数: 64

約数和(自身を含む): 498964320

約数和(自身を除く): 337024200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 36473, 72946, 109419, 145892, 182365, 218838, 291784, 364730, 437676, 547095, 729460, 875352, 1094190, 1349501, 1458920, 2188380, 2699002, 4048503, 4376760, 5398004, 6747505, 8097006, 10796008, 13495010, 16194012, 20242515, 26990020, 32388024, 40485030, 53980040, 80970060, 161940120]

約数ペア:

[(1, 161940120), (2, 80970060), (3, 53980040), (4, 40485030), (5, 32388024), (6, 26990020), (8, 20242515), (10, 16194012), (12, 13495010), (15, 10796008), (20, 8097006), (24, 6747505), (30, 5398004), (37, 4376760), (40, 4048503), (60, 2699002), (74, 2188380), (111, 1458920), (120, 1349501), (148, 1094190), (185, 875352), (222, 729460), (296, 547095), (370, 437676), (444, 364730), (555, 291784), (740, 218838), (888, 182365), (1110, 145892), (1480, 109419), (2220, 72946), (4440, 36473)]