80706080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 245887488

約数和(自身を除く): 165181408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 241, 260, 280, 299, 322, 364, 368, 416, 455, 460, 482, 520, 560, 598, 644, 728, 736, 805, 910, 920, 964, 1040, 1120, 1196, 1205, 1288, 1456, 1495, 1610, 1687, 1820, 1840, 1928, 2080, 2093, 2392, 2410, 2576, 2912, 2990, 3133, 3220, 3374, 3640, 3680, 3856, 4186, 4784, 4820, 5152, 5543, 5980, 6266, 6440, 6748, 7280, 7712, 8372, 8435, 9568, 9640, 10465, 11086, 11960, 12532, 12880, 13496, 14560, 15665, 16744, 16870, 19280, 20930, 21931, 22172, 23920, 25064, 25760, 26992, 27715, 31330, 33488, 33740, 38560, 38801, 41860, 43862, 44344, 47840, 50128, 53984, 55430, 62660, 66976, 67480, 72059, 77602, 83720, 87724, 88688, 100256, 109655, 110860, 125320, 134960, 144118, 155204, 167440, 175448, 177376, 194005, 219310, 221720, 250640, 269920, 288236, 310408, 334880, 350896, 360295, 388010, 438620, 443440, 501280, 504413, 576472, 620816, 701792, 720590, 776020, 877240, 886880, 1008826, 1152944, 1241632, 1441180, 1552040, 1754480, 2017652, 2305888, 2522065, 2882360, 3104080, 3508960, 4035304, 5044130, 5764720, 6208160, 8070608, 10088260, 11529440, 16141216, 20176520, 40353040, 80706080]

約数ペア:

[(1, 80706080), (2, 40353040), (4, 20176520), (5, 16141216), (7, 11529440), (8, 10088260), (10, 8070608), (13, 6208160), (14, 5764720), (16, 5044130), (20, 4035304), (23, 3508960), (26, 3104080), (28, 2882360), (32, 2522065), (35, 2305888), (40, 2017652), (46, 1754480), (52, 1552040), (56, 1441180), (65, 1241632), (70, 1152944), (80, 1008826), (91, 886880), (92, 877240), (104, 776020), (112, 720590), (115, 701792), (130, 620816), (140, 576472), (160, 504413), (161, 501280), (182, 443440), (184, 438620), (208, 388010), (224, 360295), (230, 350896), (241, 334880), (260, 310408), (280, 288236), (299, 269920), (322, 250640), (364, 221720), (368, 219310), (416, 194005), (455, 177376), (460, 175448), (482, 167440), (520, 155204), (560, 144118), (598, 134960), (644, 125320), (728, 110860), (736, 109655), (805, 100256), (910, 88688), (920, 87724), (964, 83720), (1040, 77602), (1120, 72059), (1196, 67480), (1205, 66976), (1288, 62660), (1456, 55430), (1495, 53984), (1610, 50128), (1687, 47840), (1820, 44344), (1840, 43862), (1928, 41860), (2080, 38801), (2093, 38560), (2392, 33740), (2410, 33488), (2576, 31330), (2912, 27715), (2990, 26992), (3133, 25760), (3220, 25064), (3374, 23920), (3640, 22172), (3680, 21931), (3856, 20930), (4186, 19280), (4784, 16870), (4820, 16744), (5152, 15665), (5543, 14560), (5980, 13496), (6266, 12880), (6440, 12532), (6748, 11960), (7280, 11086), (7712, 10465), (8372, 9640), (8435, 9568)]