80161440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 270418176

約数和(自身を除く): 190256736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 137, 138, 159, 160, 184, 212, 230, 240, 265, 274, 276, 318, 345, 368, 411, 424, 460, 480, 530, 548, 552, 636, 685, 690, 736, 795, 822, 848, 920, 1060, 1096, 1104, 1219, 1272, 1370, 1380, 1590, 1644, 1696, 1840, 2055, 2120, 2192, 2208, 2438, 2544, 2740, 2760, 3151, 3180, 3288, 3657, 3680, 4110, 4240, 4384, 4876, 5088, 5480, 5520, 6095, 6302, 6360, 6576, 7261, 7314, 8220, 8480, 9453, 9752, 10960, 11040, 12190, 12604, 12720, 13152, 14522, 14628, 15755, 16440, 18285, 18906, 19504, 21783, 21920, 24380, 25208, 25440, 29044, 29256, 31510, 32880, 36305, 36570, 37812, 39008, 43566, 47265, 48760, 50416, 58088, 58512, 63020, 65760, 72610, 73140, 75624, 87132, 94530, 97520, 100832, 108915, 116176, 117024, 126040, 145220, 146280, 151248, 167003, 174264, 189060, 195040, 217830, 232352, 252080, 290440, 292560, 302496, 334006, 348528, 378120, 435660, 501009, 504160, 580880, 585120, 668012, 697056, 756240, 835015, 871320, 1002018, 1161760, 1336024, 1512480, 1670030, 1742640, 2004036, 2505045, 2672048, 3340060, 3485280, 4008072, 5010090, 5344096, 6680120, 8016144, 10020180, 13360240, 16032288, 20040360, 26720480, 40080720, 80161440]

約数ペア:

[(1, 80161440), (2, 40080720), (3, 26720480), (4, 20040360), (5, 16032288), (6, 13360240), (8, 10020180), (10, 8016144), (12, 6680120), (15, 5344096), (16, 5010090), (20, 4008072), (23, 3485280), (24, 3340060), (30, 2672048), (32, 2505045), (40, 2004036), (46, 1742640), (48, 1670030), (53, 1512480), (60, 1336024), (69, 1161760), (80, 1002018), (92, 871320), (96, 835015), (106, 756240), (115, 697056), (120, 668012), (137, 585120), (138, 580880), (159, 504160), (160, 501009), (184, 435660), (212, 378120), (230, 348528), (240, 334006), (265, 302496), (274, 292560), (276, 290440), (318, 252080), (345, 232352), (368, 217830), (411, 195040), (424, 189060), (460, 174264), (480, 167003), (530, 151248), (548, 146280), (552, 145220), (636, 126040), (685, 117024), (690, 116176), (736, 108915), (795, 100832), (822, 97520), (848, 94530), (920, 87132), (1060, 75624), (1096, 73140), (1104, 72610), (1219, 65760), (1272, 63020), (1370, 58512), (1380, 58088), (1590, 50416), (1644, 48760), (1696, 47265), (1840, 43566), (2055, 39008), (2120, 37812), (2192, 36570), (2208, 36305), (2438, 32880), (2544, 31510), (2740, 29256), (2760, 29044), (3151, 25440), (3180, 25208), (3288, 24380), (3657, 21920), (3680, 21783), (4110, 19504), (4240, 18906), (4384, 18285), (4876, 16440), (5088, 15755), (5480, 14628), (5520, 14522), (6095, 13152), (6302, 12720), (6360, 12604), (6576, 12190), (7261, 11040), (7314, 10960), (8220, 9752), (8480, 9453)]