64428000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 384

約数和(自身を含む): 264176640

約数和(自身を除く): 199748640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 59, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 118, 120, 125, 130, 140, 150, 156, 160, 168, 175, 177, 182, 195, 200, 208, 210, 224, 236, 240, 250, 260, 273, 280, 295, 300, 312, 325, 336, 350, 354, 364, 375, 390, 400, 413, 416, 420, 455, 472, 480, 500, 520, 525, 546, 560, 590, 600, 624, 650, 672, 700, 708, 728, 750, 767, 780, 800, 826, 840, 875, 885, 910, 944, 975, 1000, 1040, 1050, 1092, 1120, 1180, 1200, 1239, 1248, 1300, 1365, 1400, 1416, 1456, 1475, 1500, 1534, 1560, 1625, 1652, 1680, 1750, 1770, 1820, 1888, 1950, 2000, 2065, 2080, 2100, 2184, 2275, 2301, 2360, 2400, 2478, 2600, 2625, 2730, 2800, 2832, 2912, 2950, 3000, 3068, 3120, 3250, 3304, 3360, 3500, 3540, 3640, 3835, 3900, 4000, 4130, 4200, 4368, 4425, 4550, 4602, 4720, 4875, 4956, 5200, 5250, 5369, 5460, 5600, 5664, 5900, 6000, 6136, 6195, 6240, 6500, 6608, 6825, 7000, 7080, 7280, 7375, 7670, 7800, 8260, 8400, 8736, 8850, 9100, 9204, 9440, 9750, 9912, 10325, 10400, 10500, 10738, 10920, 11375, 11505, 11800, 12000, 12272, 12390, 13000, 13216, 13650, 14000, 14160, 14560, 14750, 15340, 15600, 16107, 16520, 16800, 17700, 18200, 18408, 19175, 19500, 19824, 20650, 21000, 21476, 21840, 22125, 22750, 23010, 23600, 24544, 24780, 26000, 26845, 27300, 28000, 28320, 29500, 30680, 30975, 31200, 32214, 33040, 34125, 35400, 36400, 36816, 38350, 39000, 39648, 41300, 42000, 42952, 43680, 44250, 45500, 46020, 47200, 49560, 51625, 52000, 53690, 54600, 57525, 59000, 61360, 61950, 64428, 66080, 68250, 70800, 72800, 73632, 76700, 78000, 80535, 82600, 84000, 85904, 88500, 91000, 92040, 95875, 99120, 103250, 107380, 109200, 115050, 118000, 122720, 123900, 128856, 134225, 136500, 141600, 153400, 154875, 156000, 161070, 165200, 171808, 177000, 182000, 184080, 191750, 198240, 206500, 214760, 218400, 230100, 236000, 247800, 257712, 268450, 273000, 287625, 306800, 309750, 322140, 330400, 354000, 364000, 368160, 383500, 402675, 413000, 429520, 460200, 495600, 515424, 536900, 546000, 575250, 613600, 619500, 644280, 671125, 708000, 767000, 805350, 826000, 859040, 920400, 991200, 1073800, 1092000, 1150500, 1239000, 1288560, 1342250, 1534000, 1610700, 1652000, 1840800, 2013375, 2147600, 2301000, 2478000, 2577120, 2684500, 3068000, 3221400, 4026750, 4295200, 4602000, 4956000, 5369000, 6442800, 8053500, 9204000, 10738000, 12885600, 16107000, 21476000, 32214000, 64428000]

約数ペア:

[(1, 64428000), (2, 32214000), (3, 21476000), (4, 16107000), (5, 12885600), (6, 10738000), (7, 9204000), (8, 8053500), (10, 6442800), (12, 5369000), (13, 4956000), (14, 4602000), (15, 4295200), (16, 4026750), (20, 3221400), (21, 3068000), (24, 2684500), (25, 2577120), (26, 2478000), (28, 2301000), (30, 2147600), (32, 2013375), (35, 1840800), (39, 1652000), (40, 1610700), (42, 1534000), (48, 1342250), (50, 1288560), (52, 1239000), (56, 1150500), (59, 1092000), (60, 1073800), (65, 991200), (70, 920400), (75, 859040), (78, 826000), (80, 805350), (84, 767000), (91, 708000), (96, 671125), (100, 644280), (104, 619500), (105, 613600), (112, 575250), (118, 546000), (120, 536900), (125, 515424), (130, 495600), (140, 460200), (150, 429520), (156, 413000), (160, 402675), (168, 383500), (175, 368160), (177, 364000), (182, 354000), (195, 330400), (200, 322140), (208, 309750), (210, 306800), (224, 287625), (236, 273000), (240, 268450), (250, 257712), (260, 247800), (273, 236000), (280, 230100), (295, 218400), (300, 214760), (312, 206500), (325, 198240), (336, 191750), (350, 184080), (354, 182000), (364, 177000), (375, 171808), (390, 165200), (400, 161070), (413, 156000), (416, 154875), (420, 153400), (455, 141600), (472, 136500), (480, 134225), (500, 128856), (520, 123900), (525, 122720), (546, 118000), (560, 115050), (590, 109200), (600, 107380), (624, 103250), (650, 99120), (672, 95875), (700, 92040), (708, 91000), (728, 88500), (750, 85904), (767, 84000), (780, 82600), (800, 80535), (826, 78000), (840, 76700), (875, 73632), (885, 72800), (910, 70800), (944, 68250), (975, 66080), (1000, 64428), (1040, 61950), (1050, 61360), (1092, 59000), (1120, 57525), (1180, 54600), (1200, 53690), (1239, 52000), (1248, 51625), (1300, 49560), (1365, 47200), (1400, 46020), (1416, 45500), (1456, 44250), (1475, 43680), (1500, 42952), (1534, 42000), (1560, 41300), (1625, 39648), (1652, 39000), (1680, 38350), (1750, 36816), (1770, 36400), (1820, 35400), (1888, 34125), (1950, 33040), (2000, 32214), (2065, 31200), (2080, 30975), (2100, 30680), (2184, 29500), (2275, 28320), (2301, 28000), (2360, 27300), (2400, 26845), (2478, 26000), (2600, 24780), (2625, 24544), (2730, 23600), (2800, 23010), (2832, 22750), (2912, 22125), (2950, 21840), (3000, 21476), (3068, 21000), (3120, 20650), (3250, 19824), (3304, 19500), (3360, 19175), (3500, 18408), (3540, 18200), (3640, 17700), (3835, 16800), (3900, 16520), (4000, 16107), (4130, 15600), (4200, 15340), (4368, 14750), (4425, 14560), (4550, 14160), (4602, 14000), (4720, 13650), (4875, 13216), (4956, 13000), (5200, 12390), (5250, 12272), (5369, 12000), (5460, 11800), (5600, 11505), (5664, 11375), (5900, 10920), (6000, 10738), (6136, 10500), (6195, 10400), (6240, 10325), (6500, 9912), (6608, 9750), (6825, 9440), (7000, 9204), (7080, 9100), (7280, 8850), (7375, 8736), (7670, 8400), (7800, 8260)]