82417280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 224726400

約数和(自身を除く): 142309120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 509, 640, 704, 736, 880, 920, 1012, 1018, 1265, 1408, 1472, 1760, 1840, 2024, 2036, 2530, 2545, 2944, 3520, 3680, 4048, 4072, 5060, 5090, 5599, 7040, 7360, 8096, 8144, 10120, 10180, 11198, 11707, 14720, 16192, 16288, 20240, 20360, 22396, 23414, 27995, 32384, 32576, 40480, 40720, 44792, 46828, 55990, 58535, 65152, 80960, 81440, 89584, 93656, 111980, 117070, 128777, 161920, 162880, 179168, 187312, 223960, 234140, 257554, 325760, 358336, 374624, 447920, 468280, 515108, 643885, 716672, 749248, 895840, 936560, 1030216, 1287770, 1498496, 1791680, 1873120, 2060432, 2575540, 3583360, 3746240, 4120864, 5151080, 7492480, 8241728, 10302160, 16483456, 20604320, 41208640, 82417280]

約数ペア:

[(1, 82417280), (2, 41208640), (4, 20604320), (5, 16483456), (8, 10302160), (10, 8241728), (11, 7492480), (16, 5151080), (20, 4120864), (22, 3746240), (23, 3583360), (32, 2575540), (40, 2060432), (44, 1873120), (46, 1791680), (55, 1498496), (64, 1287770), (80, 1030216), (88, 936560), (92, 895840), (110, 749248), (115, 716672), (128, 643885), (160, 515108), (176, 468280), (184, 447920), (220, 374624), (230, 358336), (253, 325760), (320, 257554), (352, 234140), (368, 223960), (440, 187312), (460, 179168), (506, 162880), (509, 161920), (640, 128777), (704, 117070), (736, 111980), (880, 93656), (920, 89584), (1012, 81440), (1018, 80960), (1265, 65152), (1408, 58535), (1472, 55990), (1760, 46828), (1840, 44792), (2024, 40720), (2036, 40480), (2530, 32576), (2545, 32384), (2944, 27995), (3520, 23414), (3680, 22396), (4048, 20360), (4072, 20240), (5060, 16288), (5090, 16192), (5599, 14720), (7040, 11707), (7360, 11198), (8096, 10180), (8144, 10120)]