64986240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 240589440

約数和(自身を除く): 175603200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 181, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 362, 374, 384, 408, 440, 480, 510, 528, 543, 544, 561, 640, 660, 680, 704, 724, 748, 816, 880, 905, 935, 960, 1020, 1056, 1086, 1088, 1122, 1320, 1360, 1408, 1448, 1496, 1632, 1760, 1810, 1870, 1920, 1991, 2040, 2112, 2172, 2176, 2244, 2640, 2715, 2720, 2805, 2896, 2992, 3077, 3264, 3520, 3620, 3740, 3982, 4080, 4224, 4344, 4488, 5280, 5430, 5440, 5610, 5792, 5973, 5984, 6154, 6528, 7040, 7240, 7480, 7964, 8160, 8688, 8976, 9231, 9955, 10560, 10860, 10880, 11220, 11584, 11946, 11968, 12308, 14480, 14960, 15385, 15928, 16320, 17376, 17952, 18462, 19910, 21120, 21720, 22440, 23168, 23892, 23936, 24616, 28960, 29865, 29920, 30770, 31856, 32640, 33847, 34752, 35904, 36924, 39820, 43440, 44880, 46155, 47784, 49232, 57920, 59730, 59840, 61540, 63712, 67694, 69504, 71808, 73848, 79640, 86880, 89760, 92310, 95568, 98464, 101541, 115840, 119460, 119680, 123080, 127424, 135388, 147696, 159280, 169235, 173760, 179520, 184620, 191136, 196928, 203082, 238920, 246160, 254848, 270776, 295392, 318560, 338470, 347520, 359040, 369240, 382272, 393856, 406164, 477840, 492320, 507705, 541552, 590784, 637120, 676940, 738480, 764544, 812328, 955680, 984640, 1015410, 1083104, 1181568, 1274240, 1353880, 1476960, 1624656, 1911360, 1969280, 2030820, 2166208, 2707760, 2953920, 3249312, 3822720, 4061640, 4332416, 5415520, 5907840, 6498624, 8123280, 10831040, 12997248, 16246560, 21662080, 32493120, 64986240]

約数ペア:

[(1, 64986240), (2, 32493120), (3, 21662080), (4, 16246560), (5, 12997248), (6, 10831040), (8, 8123280), (10, 6498624), (11, 5907840), (12, 5415520), (15, 4332416), (16, 4061640), (17, 3822720), (20, 3249312), (22, 2953920), (24, 2707760), (30, 2166208), (32, 2030820), (33, 1969280), (34, 1911360), (40, 1624656), (44, 1476960), (48, 1353880), (51, 1274240), (55, 1181568), (60, 1083104), (64, 1015410), (66, 984640), (68, 955680), (80, 812328), (85, 764544), (88, 738480), (96, 676940), (102, 637120), (110, 590784), (120, 541552), (128, 507705), (132, 492320), (136, 477840), (160, 406164), (165, 393856), (170, 382272), (176, 369240), (181, 359040), (187, 347520), (192, 338470), (204, 318560), (220, 295392), (240, 270776), (255, 254848), (264, 246160), (272, 238920), (320, 203082), (330, 196928), (340, 191136), (352, 184620), (362, 179520), (374, 173760), (384, 169235), (408, 159280), (440, 147696), (480, 135388), (510, 127424), (528, 123080), (543, 119680), (544, 119460), (561, 115840), (640, 101541), (660, 98464), (680, 95568), (704, 92310), (724, 89760), (748, 86880), (816, 79640), (880, 73848), (905, 71808), (935, 69504), (960, 67694), (1020, 63712), (1056, 61540), (1086, 59840), (1088, 59730), (1122, 57920), (1320, 49232), (1360, 47784), (1408, 46155), (1448, 44880), (1496, 43440), (1632, 39820), (1760, 36924), (1810, 35904), (1870, 34752), (1920, 33847), (1991, 32640), (2040, 31856), (2112, 30770), (2172, 29920), (2176, 29865), (2244, 28960), (2640, 24616), (2715, 23936), (2720, 23892), (2805, 23168), (2896, 22440), (2992, 21720), (3077, 21120), (3264, 19910), (3520, 18462), (3620, 17952), (3740, 17376), (3982, 16320), (4080, 15928), (4224, 15385), (4344, 14960), (4488, 14480), (5280, 12308), (5430, 11968), (5440, 11946), (5610, 11584), (5792, 11220), (5973, 10880), (5984, 10860), (6154, 10560), (6528, 9955), (7040, 9231), (7240, 8976), (7480, 8688), (7964, 8160)]