82681320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 268012800

約数和(自身を除く): 185331480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1033, 1160, 1334, 1380, 1740, 2001, 2066, 2668, 2760, 3099, 3335, 3480, 4002, 4132, 5165, 5336, 6198, 6670, 8004, 8264, 10005, 10330, 12396, 13340, 15495, 16008, 20010, 20660, 23759, 24792, 26680, 29957, 30990, 40020, 41320, 47518, 59914, 61980, 71277, 80040, 89871, 95036, 118795, 119828, 123960, 142554, 149785, 179742, 190072, 237590, 239656, 285108, 299570, 356385, 359484, 449355, 475180, 570216, 599140, 689011, 712770, 718968, 898710, 950360, 1198280, 1378022, 1425540, 1797420, 2067033, 2756044, 2851080, 3445055, 3594840, 4134066, 5512088, 6890110, 8268132, 10335165, 13780220, 16536264, 20670330, 27560440, 41340660, 82681320]

約数ペア:

[(1, 82681320), (2, 41340660), (3, 27560440), (4, 20670330), (5, 16536264), (6, 13780220), (8, 10335165), (10, 8268132), (12, 6890110), (15, 5512088), (20, 4134066), (23, 3594840), (24, 3445055), (29, 2851080), (30, 2756044), (40, 2067033), (46, 1797420), (58, 1425540), (60, 1378022), (69, 1198280), (87, 950360), (92, 898710), (115, 718968), (116, 712770), (120, 689011), (138, 599140), (145, 570216), (174, 475180), (184, 449355), (230, 359484), (232, 356385), (276, 299570), (290, 285108), (345, 239656), (348, 237590), (435, 190072), (460, 179742), (552, 149785), (580, 142554), (667, 123960), (690, 119828), (696, 118795), (870, 95036), (920, 89871), (1033, 80040), (1160, 71277), (1334, 61980), (1380, 59914), (1740, 47518), (2001, 41320), (2066, 40020), (2668, 30990), (2760, 29957), (3099, 26680), (3335, 24792), (3480, 23759), (4002, 20660), (4132, 20010), (5165, 16008), (5336, 15495), (6198, 13340), (6670, 12396), (8004, 10330), (8264, 10005)]