80785416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 146014584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 41, 57, 58, 76, 82, 87, 114, 116, 123, 149, 152, 164, 174, 228, 232, 246, 298, 328, 348, 447, 456, 492, 551, 596, 696, 779, 894, 984, 1102, 1189, 1192, 1558, 1653, 1788, 2204, 2337, 2378, 2831, 3116, 3306, 3567, 3576, 4321, 4408, 4674, 4756, 5662, 6109, 6232, 6612, 7134, 8493, 8642, 9348, 9512, 11324, 12218, 12963, 13224, 14268, 16986, 17284, 18327, 18696, 22591, 22648, 24436, 25926, 28536, 33972, 34568, 36654, 45182, 48872, 51852, 67773, 67944, 73308, 82099, 90364, 103704, 116071, 135546, 146616, 164198, 177161, 180728, 232142, 246297, 271092, 328396, 348213, 354322, 464284, 492594, 531483, 542184, 656792, 696426, 708644, 928568, 985188, 1062966, 1392852, 1417288, 1970376, 2125932, 2785704, 3366059, 4251864, 6732118, 10098177, 13464236, 20196354, 26928472, 40392708, 80785416]

約数ペア:

[(1, 80785416), (2, 40392708), (3, 26928472), (4, 20196354), (6, 13464236), (8, 10098177), (12, 6732118), (19, 4251864), (24, 3366059), (29, 2785704), (38, 2125932), (41, 1970376), (57, 1417288), (58, 1392852), (76, 1062966), (82, 985188), (87, 928568), (114, 708644), (116, 696426), (123, 656792), (149, 542184), (152, 531483), (164, 492594), (174, 464284), (228, 354322), (232, 348213), (246, 328396), (298, 271092), (328, 246297), (348, 232142), (447, 180728), (456, 177161), (492, 164198), (551, 146616), (596, 135546), (696, 116071), (779, 103704), (894, 90364), (984, 82099), (1102, 73308), (1189, 67944), (1192, 67773), (1558, 51852), (1653, 48872), (1788, 45182), (2204, 36654), (2337, 34568), (2378, 33972), (2831, 28536), (3116, 25926), (3306, 24436), (3567, 22648), (3576, 22591), (4321, 18696), (4408, 18327), (4674, 17284), (4756, 16986), (5662, 14268), (6109, 13224), (6232, 12963), (6612, 12218), (7134, 11324), (8493, 9512), (8642, 9348)]