79443840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 303160320

約数和(自身を除く): 223716480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 257, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 514, 552, 560, 640, 644, 672, 690, 736, 771, 805, 840, 896, 920, 960, 966, 1028, 1104, 1120, 1285, 1288, 1344, 1380, 1472, 1542, 1610, 1680, 1799, 1840, 1920, 1932, 2056, 2208, 2240, 2415, 2570, 2576, 2688, 2760, 2944, 3084, 3220, 3360, 3598, 3680, 3855, 3864, 4112, 4416, 4480, 4830, 5140, 5152, 5397, 5520, 5911, 6168, 6440, 6720, 7196, 7360, 7710, 7728, 8224, 8832, 8995, 9660, 10280, 10304, 10794, 11040, 11822, 12336, 12880, 13440, 14392, 14720, 15420, 15456, 16448, 17733, 17990, 19320, 20560, 20608, 21588, 22080, 23644, 24672, 25760, 26985, 28784, 29555, 30840, 30912, 32896, 35466, 35980, 38640, 41120, 41377, 43176, 44160, 47288, 49344, 51520, 53970, 57568, 59110, 61680, 61824, 70932, 71960, 77280, 82240, 82754, 86352, 88665, 94576, 98688, 103040, 107940, 115136, 118220, 123360, 124131, 141864, 143920, 154560, 164480, 165508, 172704, 177330, 189152, 206885, 215880, 230272, 236440, 246720, 248262, 283728, 287840, 309120, 331016, 345408, 354660, 378304, 413770, 431760, 472880, 493440, 496524, 567456, 575680, 620655, 662032, 690816, 709320, 756608, 827540, 863520, 945760, 993048, 1134912, 1151360, 1241310, 1324064, 1418640, 1655080, 1727040, 1891520, 1986096, 2269824, 2482620, 2648128, 2837280, 3310160, 3454080, 3783040, 3972192, 4965240, 5296256, 5674560, 6620320, 7944384, 9930480, 11349120, 13240640, 15888768, 19860960, 26481280, 39721920, 79443840]

約数ペア:

[(1, 79443840), (2, 39721920), (3, 26481280), (4, 19860960), (5, 15888768), (6, 13240640), (7, 11349120), (8, 9930480), (10, 7944384), (12, 6620320), (14, 5674560), (15, 5296256), (16, 4965240), (20, 3972192), (21, 3783040), (23, 3454080), (24, 3310160), (28, 2837280), (30, 2648128), (32, 2482620), (35, 2269824), (40, 1986096), (42, 1891520), (46, 1727040), (48, 1655080), (56, 1418640), (60, 1324064), (64, 1241310), (69, 1151360), (70, 1134912), (80, 993048), (84, 945760), (92, 863520), (96, 827540), (105, 756608), (112, 709320), (115, 690816), (120, 662032), (128, 620655), (138, 575680), (140, 567456), (160, 496524), (161, 493440), (168, 472880), (184, 431760), (192, 413770), (210, 378304), (224, 354660), (230, 345408), (240, 331016), (257, 309120), (276, 287840), (280, 283728), (320, 248262), (322, 246720), (336, 236440), (345, 230272), (368, 215880), (384, 206885), (420, 189152), (448, 177330), (460, 172704), (480, 165508), (483, 164480), (514, 154560), (552, 143920), (560, 141864), (640, 124131), (644, 123360), (672, 118220), (690, 115136), (736, 107940), (771, 103040), (805, 98688), (840, 94576), (896, 88665), (920, 86352), (960, 82754), (966, 82240), (1028, 77280), (1104, 71960), (1120, 70932), (1285, 61824), (1288, 61680), (1344, 59110), (1380, 57568), (1472, 53970), (1542, 51520), (1610, 49344), (1680, 47288), (1799, 44160), (1840, 43176), (1920, 41377), (1932, 41120), (2056, 38640), (2208, 35980), (2240, 35466), (2415, 32896), (2570, 30912), (2576, 30840), (2688, 29555), (2760, 28784), (2944, 26985), (3084, 25760), (3220, 24672), (3360, 23644), (3598, 22080), (3680, 21588), (3855, 20608), (3864, 20560), (4112, 19320), (4416, 17990), (4480, 17733), (4830, 16448), (5140, 15456), (5152, 15420), (5397, 14720), (5520, 14392), (5911, 13440), (6168, 12880), (6440, 12336), (6720, 11822), (7196, 11040), (7360, 10794), (7710, 10304), (7728, 10280), (8224, 9660), (8832, 8995)]