85318320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 265420512

約数和(自身を除く): 180102192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 821, 866, 1299, 1642, 1732, 2165, 2463, 2598, 3284, 3464, 4105, 4330, 4926, 5196, 6495, 6568, 6928, 8210, 8660, 9852, 10392, 12315, 12990, 13136, 16420, 17320, 19704, 20784, 24630, 25980, 32840, 34640, 39408, 49260, 51960, 65680, 98520, 103920, 197040, 355493, 710986, 1066479, 1421972, 1777465, 2132958, 2843944, 3554930, 4265916, 5332395, 5687888, 7109860, 8531832, 10664790, 14219720, 17063664, 21329580, 28439440, 42659160, 85318320]

約数ペア:

[(1, 85318320), (2, 42659160), (3, 28439440), (4, 21329580), (5, 17063664), (6, 14219720), (8, 10664790), (10, 8531832), (12, 7109860), (15, 5687888), (16, 5332395), (20, 4265916), (24, 3554930), (30, 2843944), (40, 2132958), (48, 1777465), (60, 1421972), (80, 1066479), (120, 710986), (240, 355493), (433, 197040), (821, 103920), (866, 98520), (1299, 65680), (1642, 51960), (1732, 49260), (2165, 39408), (2463, 34640), (2598, 32840), (3284, 25980), (3464, 24630), (4105, 20784), (4330, 19704), (4926, 17320), (5196, 16420), (6495, 13136), (6568, 12990), (6928, 12315), (8210, 10392), (8660, 9852)]