82456920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 256

約数和(自身を含む): 338688000

約数和(自身を除く): 256231080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 839, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1678, 1755, 1820, 1890, 2184, 2340, 2457, 2517, 2520, 2730, 2808, 3276, 3356, 3510, 3640, 3780, 4095, 4195, 4680, 4914, 5034, 5460, 5873, 6552, 6712, 7020, 7551, 7560, 8190, 8390, 9828, 10068, 10907, 10920, 11746, 12285, 12585, 14040, 15102, 16380, 16780, 17619, 19656, 20136, 21814, 22653, 23492, 24570, 25170, 29365, 30204, 32721, 32760, 33560, 35238, 37755, 43628, 45306, 46984, 49140, 50340, 52857, 54535, 58730, 60408, 65442, 70476, 75510, 76349, 87256, 88095, 90612, 98163, 98280, 100680, 105714, 109070, 113265, 117460, 130884, 140952, 151020, 152698, 158571, 163605, 176190, 181224, 196326, 211428, 218140, 226530, 229047, 234920, 261768, 264285, 294489, 302040, 305396, 317142, 327210, 352380, 381745, 392652, 422856, 436280, 453060, 458094, 490815, 528570, 588978, 610792, 634284, 654420, 687141, 704760, 763490, 785304, 792855, 906120, 916188, 981630, 1057140, 1145235, 1177956, 1268568, 1308840, 1374282, 1472445, 1526980, 1585710, 1832376, 1963260, 2061423, 2114280, 2290470, 2355912, 2748564, 2944890, 3053960, 3171420, 3435705, 3926520, 4122846, 4580940, 5497128, 5889780, 6342840, 6871410, 8245692, 9161880, 10307115, 11779560, 13742820, 16491384, 20614230, 27485640, 41228460, 82456920]

約数ペア:

[(1, 82456920), (2, 41228460), (3, 27485640), (4, 20614230), (5, 16491384), (6, 13742820), (7, 11779560), (8, 10307115), (9, 9161880), (10, 8245692), (12, 6871410), (13, 6342840), (14, 5889780), (15, 5497128), (18, 4580940), (20, 4122846), (21, 3926520), (24, 3435705), (26, 3171420), (27, 3053960), (28, 2944890), (30, 2748564), (35, 2355912), (36, 2290470), (39, 2114280), (40, 2061423), (42, 1963260), (45, 1832376), (52, 1585710), (54, 1526980), (56, 1472445), (60, 1374282), (63, 1308840), (65, 1268568), (70, 1177956), (72, 1145235), (78, 1057140), (84, 981630), (90, 916188), (91, 906120), (104, 792855), (105, 785304), (108, 763490), (117, 704760), (120, 687141), (126, 654420), (130, 634284), (135, 610792), (140, 588978), (156, 528570), (168, 490815), (180, 458094), (182, 453060), (189, 436280), (195, 422856), (210, 392652), (216, 381745), (234, 352380), (252, 327210), (260, 317142), (270, 305396), (273, 302040), (280, 294489), (312, 264285), (315, 261768), (351, 234920), (360, 229047), (364, 226530), (378, 218140), (390, 211428), (420, 196326), (455, 181224), (468, 176190), (504, 163605), (520, 158571), (540, 152698), (546, 151020), (585, 140952), (630, 130884), (702, 117460), (728, 113265), (756, 109070), (780, 105714), (819, 100680), (839, 98280), (840, 98163), (910, 90612), (936, 88095), (945, 87256), (1080, 76349), (1092, 75510), (1170, 70476), (1260, 65442), (1365, 60408), (1404, 58730), (1512, 54535), (1560, 52857), (1638, 50340), (1678, 49140), (1755, 46984), (1820, 45306), (1890, 43628), (2184, 37755), (2340, 35238), (2457, 33560), (2517, 32760), (2520, 32721), (2730, 30204), (2808, 29365), (3276, 25170), (3356, 24570), (3510, 23492), (3640, 22653), (3780, 21814), (4095, 20136), (4195, 19656), (4680, 17619), (4914, 16780), (5034, 16380), (5460, 15102), (5873, 14040), (6552, 12585), (6712, 12285), (7020, 11746), (7551, 10920), (7560, 10907), (8190, 10068), (8390, 9828)]