79391760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 294820416

約数和(自身を除く): 215428656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 157, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 314, 336, 344, 392, 420, 430, 471, 490, 516, 560, 588, 602, 628, 645, 688, 735, 784, 785, 840, 860, 903, 942, 980, 1032, 1099, 1176, 1204, 1256, 1290, 1470, 1505, 1570, 1680, 1720, 1806, 1884, 1960, 2064, 2107, 2198, 2352, 2355, 2408, 2512, 2580, 2940, 3010, 3140, 3297, 3440, 3612, 3768, 3920, 4214, 4396, 4515, 4710, 4816, 5160, 5495, 5880, 6020, 6280, 6321, 6594, 6751, 7224, 7536, 7693, 8428, 8792, 9030, 9420, 10320, 10535, 10990, 11760, 12040, 12560, 12642, 13188, 13502, 14448, 15386, 16485, 16856, 17584, 18060, 18840, 20253, 21070, 21980, 23079, 24080, 25284, 26376, 27004, 30772, 31605, 32970, 33712, 33755, 36120, 37680, 38465, 40506, 42140, 43960, 46158, 47257, 50568, 52752, 54008, 61544, 63210, 65940, 67510, 72240, 76930, 81012, 84280, 87920, 92316, 94514, 101136, 101265, 108016, 115395, 123088, 126420, 131880, 135020, 141771, 153860, 162024, 168560, 184632, 189028, 202530, 230790, 236285, 252840, 263760, 270040, 283542, 307720, 324048, 330799, 369264, 378056, 405060, 461580, 472570, 505680, 540080, 567084, 615440, 661598, 708855, 756112, 810120, 923160, 945140, 992397, 1134168, 1323196, 1417710, 1620240, 1653995, 1846320, 1890280, 1984794, 2268336, 2646392, 2835420, 3307990, 3780560, 3969588, 4961985, 5292784, 5670840, 6615980, 7939176, 9923970, 11341680, 13231960, 15878352, 19847940, 26463920, 39695880, 79391760]

約数ペア:

[(1, 79391760), (2, 39695880), (3, 26463920), (4, 19847940), (5, 15878352), (6, 13231960), (7, 11341680), (8, 9923970), (10, 7939176), (12, 6615980), (14, 5670840), (15, 5292784), (16, 4961985), (20, 3969588), (21, 3780560), (24, 3307990), (28, 2835420), (30, 2646392), (35, 2268336), (40, 1984794), (42, 1890280), (43, 1846320), (48, 1653995), (49, 1620240), (56, 1417710), (60, 1323196), (70, 1134168), (80, 992397), (84, 945140), (86, 923160), (98, 810120), (105, 756112), (112, 708855), (120, 661598), (129, 615440), (140, 567084), (147, 540080), (157, 505680), (168, 472570), (172, 461580), (196, 405060), (210, 378056), (215, 369264), (240, 330799), (245, 324048), (258, 307720), (280, 283542), (294, 270040), (301, 263760), (314, 252840), (336, 236285), (344, 230790), (392, 202530), (420, 189028), (430, 184632), (471, 168560), (490, 162024), (516, 153860), (560, 141771), (588, 135020), (602, 131880), (628, 126420), (645, 123088), (688, 115395), (735, 108016), (784, 101265), (785, 101136), (840, 94514), (860, 92316), (903, 87920), (942, 84280), (980, 81012), (1032, 76930), (1099, 72240), (1176, 67510), (1204, 65940), (1256, 63210), (1290, 61544), (1470, 54008), (1505, 52752), (1570, 50568), (1680, 47257), (1720, 46158), (1806, 43960), (1884, 42140), (1960, 40506), (2064, 38465), (2107, 37680), (2198, 36120), (2352, 33755), (2355, 33712), (2408, 32970), (2512, 31605), (2580, 30772), (2940, 27004), (3010, 26376), (3140, 25284), (3297, 24080), (3440, 23079), (3612, 21980), (3768, 21070), (3920, 20253), (4214, 18840), (4396, 18060), (4515, 17584), (4710, 16856), (4816, 16485), (5160, 15386), (5495, 14448), (5880, 13502), (6020, 13188), (6280, 12642), (6321, 12560), (6594, 12040), (6751, 11760), (7224, 10990), (7536, 10535), (7693, 10320), (8428, 9420), (8792, 9030)]