156722960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1656

約数の個数: 80

約数和(自身を含む): 385957440

約数和(自身を除く): 229234480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1571, 1720, 2320, 2494, 3142, 3440, 4988, 6235, 6284, 7855, 9976, 12470, 12568, 15710, 19952, 24940, 25136, 31420, 45559, 49880, 62840, 67553, 91118, 99760, 125680, 135106, 182236, 227795, 270212, 337765, 364472, 455590, 540424, 675530, 728944, 911180, 1080848, 1351060, 1822360, 1959037, 2702120, 3644720, 3918074, 5404240, 7836148, 9795185, 15672296, 19590370, 31344592, 39180740, 78361480, 156722960]

約数ペア:

[(1, 156722960), (2, 78361480), (4, 39180740), (5, 31344592), (8, 19590370), (10, 15672296), (16, 9795185), (20, 7836148), (29, 5404240), (40, 3918074), (43, 3644720), (58, 2702120), (80, 1959037), (86, 1822360), (116, 1351060), (145, 1080848), (172, 911180), (215, 728944), (232, 675530), (290, 540424), (344, 455590), (430, 364472), (464, 337765), (580, 270212), (688, 227795), (860, 182236), (1160, 135106), (1247, 125680), (1571, 99760), (1720, 91118), (2320, 67553), (2494, 62840), (3142, 49880), (3440, 45559), (4988, 31420), (6235, 25136), (6284, 24940), (7855, 19952), (9976, 15710), (12470, 12568)]