82800800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 216548640

約数和(自身を除く): 133747840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 43, 50, 58, 80, 83, 86, 100, 116, 145, 160, 166, 172, 200, 215, 232, 290, 332, 344, 400, 415, 430, 464, 580, 664, 688, 725, 800, 830, 860, 928, 1075, 1160, 1247, 1328, 1376, 1450, 1660, 1720, 2075, 2150, 2320, 2407, 2494, 2656, 2900, 3320, 3440, 3569, 4150, 4300, 4640, 4814, 4988, 5800, 6235, 6640, 6880, 7138, 8300, 8600, 9628, 9976, 11600, 12035, 12470, 13280, 14276, 16600, 17200, 17845, 19256, 19952, 23200, 24070, 24940, 28552, 31175, 33200, 34400, 35690, 38512, 39904, 48140, 49880, 57104, 60175, 62350, 66400, 71380, 77024, 89225, 96280, 99760, 103501, 114208, 120350, 124700, 142760, 178450, 192560, 199520, 207002, 240700, 249400, 285520, 356900, 385120, 414004, 481400, 498800, 517505, 571040, 713800, 828008, 962800, 997600, 1035010, 1427600, 1656016, 1925600, 2070020, 2587525, 2855200, 3312032, 4140040, 5175050, 8280080, 10350100, 16560160, 20700200, 41400400, 82800800]

約数ペア:

[(1, 82800800), (2, 41400400), (4, 20700200), (5, 16560160), (8, 10350100), (10, 8280080), (16, 5175050), (20, 4140040), (25, 3312032), (29, 2855200), (32, 2587525), (40, 2070020), (43, 1925600), (50, 1656016), (58, 1427600), (80, 1035010), (83, 997600), (86, 962800), (100, 828008), (116, 713800), (145, 571040), (160, 517505), (166, 498800), (172, 481400), (200, 414004), (215, 385120), (232, 356900), (290, 285520), (332, 249400), (344, 240700), (400, 207002), (415, 199520), (430, 192560), (464, 178450), (580, 142760), (664, 124700), (688, 120350), (725, 114208), (800, 103501), (830, 99760), (860, 96280), (928, 89225), (1075, 77024), (1160, 71380), (1247, 66400), (1328, 62350), (1376, 60175), (1450, 57104), (1660, 49880), (1720, 48140), (2075, 39904), (2150, 38512), (2320, 35690), (2407, 34400), (2494, 33200), (2656, 31175), (2900, 28552), (3320, 24940), (3440, 24070), (3569, 23200), (4150, 19952), (4300, 19256), (4640, 17845), (4814, 17200), (4988, 16600), (5800, 14276), (6235, 13280), (6640, 12470), (6880, 12035), (7138, 11600), (8300, 9976), (8600, 9628)]