79486680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 304819200

約数和(自身を除く): 225332520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 210, 232, 251, 260, 273, 280, 290, 312, 348, 364, 377, 390, 406, 420, 435, 455, 502, 520, 546, 580, 609, 696, 728, 753, 754, 780, 812, 840, 870, 910, 1004, 1015, 1092, 1131, 1160, 1218, 1255, 1365, 1506, 1508, 1560, 1624, 1740, 1757, 1820, 1885, 2008, 2030, 2184, 2262, 2436, 2510, 2639, 2730, 3012, 3016, 3045, 3263, 3480, 3514, 3640, 3765, 3770, 4060, 4524, 4872, 5020, 5271, 5278, 5460, 5655, 6024, 6090, 6526, 7028, 7279, 7530, 7540, 7917, 8120, 8785, 9048, 9789, 10040, 10542, 10556, 10920, 11310, 12180, 13052, 13195, 14056, 14558, 15060, 15080, 15834, 16315, 17570, 19578, 21084, 21112, 21837, 22620, 22841, 24360, 26104, 26355, 26390, 29116, 30120, 31668, 32630, 35140, 36395, 39156, 39585, 42168, 43674, 45240, 45682, 48945, 50953, 52710, 52780, 58232, 63336, 65260, 68523, 70280, 72790, 78312, 79170, 87348, 91364, 94627, 97890, 101906, 105420, 105560, 109185, 114205, 130520, 137046, 145580, 152859, 158340, 174696, 182728, 189254, 195780, 203812, 210840, 218370, 228410, 254765, 274092, 283881, 291160, 305718, 316680, 342615, 378508, 391560, 407624, 436740, 456820, 473135, 509530, 548184, 567762, 611436, 662389, 685230, 757016, 764295, 873480, 913640, 946270, 1019060, 1135524, 1222872, 1324778, 1370460, 1419405, 1528590, 1892540, 1987167, 2038120, 2271048, 2649556, 2740920, 2838810, 3057180, 3311945, 3785080, 3974334, 5299112, 5677620, 6114360, 6623890, 7948668, 9935835, 11355240, 13247780, 15897336, 19871670, 26495560, 39743340, 79486680]

約数ペア:

[(1, 79486680), (2, 39743340), (3, 26495560), (4, 19871670), (5, 15897336), (6, 13247780), (7, 11355240), (8, 9935835), (10, 7948668), (12, 6623890), (13, 6114360), (14, 5677620), (15, 5299112), (20, 3974334), (21, 3785080), (24, 3311945), (26, 3057180), (28, 2838810), (29, 2740920), (30, 2649556), (35, 2271048), (39, 2038120), (40, 1987167), (42, 1892540), (52, 1528590), (56, 1419405), (58, 1370460), (60, 1324778), (65, 1222872), (70, 1135524), (78, 1019060), (84, 946270), (87, 913640), (91, 873480), (104, 764295), (105, 757016), (116, 685230), (120, 662389), (130, 611436), (140, 567762), (145, 548184), (156, 509530), (168, 473135), (174, 456820), (182, 436740), (195, 407624), (203, 391560), (210, 378508), (232, 342615), (251, 316680), (260, 305718), (273, 291160), (280, 283881), (290, 274092), (312, 254765), (348, 228410), (364, 218370), (377, 210840), (390, 203812), (406, 195780), (420, 189254), (435, 182728), (455, 174696), (502, 158340), (520, 152859), (546, 145580), (580, 137046), (609, 130520), (696, 114205), (728, 109185), (753, 105560), (754, 105420), (780, 101906), (812, 97890), (840, 94627), (870, 91364), (910, 87348), (1004, 79170), (1015, 78312), (1092, 72790), (1131, 70280), (1160, 68523), (1218, 65260), (1255, 63336), (1365, 58232), (1506, 52780), (1508, 52710), (1560, 50953), (1624, 48945), (1740, 45682), (1757, 45240), (1820, 43674), (1885, 42168), (2008, 39585), (2030, 39156), (2184, 36395), (2262, 35140), (2436, 32630), (2510, 31668), (2639, 30120), (2730, 29116), (3012, 26390), (3016, 26355), (3045, 26104), (3263, 24360), (3480, 22841), (3514, 22620), (3640, 21837), (3765, 21112), (3770, 21084), (4060, 19578), (4524, 17570), (4872, 16315), (5020, 15834), (5271, 15080), (5278, 15060), (5460, 14558), (5655, 14056), (6024, 13195), (6090, 13052), (6526, 12180), (7028, 11310), (7279, 10920), (7530, 10556), (7540, 10542), (7917, 10040), (8120, 9789), (8785, 9048)]