80296080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2304

約数の個数: 80

約数和(自身を含む): 250620864

約数和(自身を除く): 170324784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2131, 2355, 2512, 3140, 3768, 4262, 4710, 6280, 6393, 7536, 8524, 9420, 10655, 12560, 12786, 17048, 18840, 21310, 25572, 31965, 34096, 37680, 42620, 51144, 63930, 85240, 102288, 127860, 170480, 255720, 334567, 511440, 669134, 1003701, 1338268, 1672835, 2007402, 2676536, 3345670, 4014804, 5018505, 5353072, 6691340, 8029608, 10037010, 13382680, 16059216, 20074020, 26765360, 40148040, 80296080]

約数ペア:

[(1, 80296080), (2, 40148040), (3, 26765360), (4, 20074020), (5, 16059216), (6, 13382680), (8, 10037010), (10, 8029608), (12, 6691340), (15, 5353072), (16, 5018505), (20, 4014804), (24, 3345670), (30, 2676536), (40, 2007402), (48, 1672835), (60, 1338268), (80, 1003701), (120, 669134), (157, 511440), (240, 334567), (314, 255720), (471, 170480), (628, 127860), (785, 102288), (942, 85240), (1256, 63930), (1570, 51144), (1884, 42620), (2131, 37680), (2355, 34096), (2512, 31965), (3140, 25572), (3768, 21310), (4262, 18840), (4710, 17048), (6280, 12786), (6393, 12560), (7536, 10655), (8524, 9420)]