79246720

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 233172000

約数和(自身を除く): 153925280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 343, 361, 380, 392, 448, 490, 532, 560, 608, 640, 665, 686, 722, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1330, 1372, 1444, 1520, 1568, 1715, 1805, 1862, 1960, 2128, 2240, 2432, 2527, 2660, 2744, 2888, 3040, 3136, 3430, 3610, 3724, 3920, 4256, 4480, 4655, 5054, 5320, 5488, 5776, 6080, 6272, 6517, 6860, 7220, 7448, 7840, 8512, 9310, 10108, 10640, 10976, 11552, 12160, 12635, 13034, 13720, 14440, 14896, 15680, 17024, 17689, 18620, 20216, 21280, 21952, 23104, 25270, 26068, 27440, 28880, 29792, 31360, 32585, 35378, 37240, 40432, 42560, 43904, 46208, 50540, 52136, 54880, 57760, 59584, 65170, 70756, 74480, 80864, 85120, 88445, 101080, 104272, 109760, 115520, 119168, 123823, 130340, 141512, 148960, 161728, 176890, 202160, 208544, 219520, 231040, 247646, 260680, 283024, 297920, 323456, 353780, 404320, 417088, 495292, 521360, 566048, 595840, 619115, 707560, 808640, 834176, 990584, 1042720, 1132096, 1238230, 1415120, 1617280, 1981168, 2085440, 2264192, 2476460, 2830240, 3962336, 4170880, 4952920, 5660480, 7924672, 9905840, 11320960, 15849344, 19811680, 39623360, 79246720]

約数ペア:

[(1, 79246720), (2, 39623360), (4, 19811680), (5, 15849344), (7, 11320960), (8, 9905840), (10, 7924672), (14, 5660480), (16, 4952920), (19, 4170880), (20, 3962336), (28, 2830240), (32, 2476460), (35, 2264192), (38, 2085440), (40, 1981168), (49, 1617280), (56, 1415120), (64, 1238230), (70, 1132096), (76, 1042720), (80, 990584), (95, 834176), (98, 808640), (112, 707560), (128, 619115), (133, 595840), (140, 566048), (152, 521360), (160, 495292), (190, 417088), (196, 404320), (224, 353780), (245, 323456), (266, 297920), (280, 283024), (304, 260680), (320, 247646), (343, 231040), (361, 219520), (380, 208544), (392, 202160), (448, 176890), (490, 161728), (532, 148960), (560, 141512), (608, 130340), (640, 123823), (665, 119168), (686, 115520), (722, 109760), (760, 104272), (784, 101080), (896, 88445), (931, 85120), (980, 80864), (1064, 74480), (1120, 70756), (1216, 65170), (1330, 59584), (1372, 57760), (1444, 54880), (1520, 52136), (1568, 50540), (1715, 46208), (1805, 43904), (1862, 42560), (1960, 40432), (2128, 37240), (2240, 35378), (2432, 32585), (2527, 31360), (2660, 29792), (2744, 28880), (2888, 27440), (3040, 26068), (3136, 25270), (3430, 23104), (3610, 21952), (3724, 21280), (3920, 20216), (4256, 18620), (4480, 17689), (4655, 17024), (5054, 15680), (5320, 14896), (5488, 14440), (5776, 13720), (6080, 13034), (6272, 12635), (6517, 12160), (6860, 11552), (7220, 10976), (7448, 10640), (7840, 10108), (8512, 9310)]