82720320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 264566400

約数和(自身を除く): 181846080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 433, 480, 597, 796, 866, 960, 995, 1194, 1299, 1592, 1732, 1990, 2165, 2388, 2598, 2985, 3184, 3464, 3980, 4330, 4776, 5196, 5970, 6368, 6495, 6928, 7960, 8660, 9552, 10392, 11940, 12736, 12990, 13856, 15920, 17320, 19104, 20784, 23880, 25980, 27712, 31840, 34640, 38208, 41568, 47760, 51960, 63680, 69280, 83136, 86167, 95520, 103920, 138560, 172334, 191040, 207840, 258501, 344668, 415680, 430835, 517002, 689336, 861670, 1034004, 1292505, 1378672, 1723340, 2068008, 2585010, 2757344, 3446680, 4136016, 5170020, 5514688, 6893360, 8272032, 10340040, 13786720, 16544064, 20680080, 27573440, 41360160, 82720320]

約数ペア:

[(1, 82720320), (2, 41360160), (3, 27573440), (4, 20680080), (5, 16544064), (6, 13786720), (8, 10340040), (10, 8272032), (12, 6893360), (15, 5514688), (16, 5170020), (20, 4136016), (24, 3446680), (30, 2757344), (32, 2585010), (40, 2068008), (48, 1723340), (60, 1378672), (64, 1292505), (80, 1034004), (96, 861670), (120, 689336), (160, 517002), (192, 430835), (199, 415680), (240, 344668), (320, 258501), (398, 207840), (433, 191040), (480, 172334), (597, 138560), (796, 103920), (866, 95520), (960, 86167), (995, 83136), (1194, 69280), (1299, 63680), (1592, 51960), (1732, 47760), (1990, 41568), (2165, 38208), (2388, 34640), (2598, 31840), (2985, 27712), (3184, 25980), (3464, 23880), (3980, 20784), (4330, 19104), (4776, 17320), (5196, 15920), (5970, 13856), (6368, 12990), (6495, 12736), (6928, 11940), (7960, 10392), (8660, 9552)]