64757760

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 224

約数和(自身を含む): 226478592

約数和(自身を除く): 161720832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 256, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 620, 640, 680, 744, 768, 816, 930, 960, 992, 1020, 1024, 1054, 1088, 1240, 1280, 1360, 1488, 1536, 1581, 1632, 1860, 1920, 1984, 2040, 2048, 2108, 2176, 2480, 2560, 2635, 2720, 2976, 3072, 3162, 3264, 3720, 3840, 3968, 4080, 4096, 4216, 4352, 4960, 5120, 5270, 5440, 5952, 6144, 6324, 6528, 7440, 7680, 7905, 7936, 8160, 8192, 8432, 8704, 9920, 10240, 10540, 10880, 11904, 12288, 12648, 13056, 14880, 15360, 15810, 15872, 16320, 16864, 17408, 19840, 20480, 21080, 21760, 23808, 24576, 25296, 26112, 29760, 30720, 31620, 31744, 32640, 33728, 34816, 39680, 40960, 42160, 43520, 47616, 50592, 52224, 59520, 61440, 63240, 63488, 65280, 67456, 69632, 79360, 84320, 87040, 95232, 101184, 104448, 119040, 122880, 126480, 126976, 130560, 134912, 139264, 158720, 168640, 174080, 190464, 202368, 208896, 238080, 252960, 253952, 261120, 269824, 317440, 337280, 348160, 380928, 404736, 417792, 476160, 505920, 522240, 539648, 634880, 674560, 696320, 761856, 809472, 952320, 1011840, 1044480, 1079296, 1269760, 1349120, 1618944, 1904640, 2023680, 2088960, 2158592, 2698240, 3237888, 3809280, 4047360, 4317184, 5396480, 6475776, 8094720, 10792960, 12951552, 16189440, 21585920, 32378880, 64757760]

約数ペア:

[(1, 64757760), (2, 32378880), (3, 21585920), (4, 16189440), (5, 12951552), (6, 10792960), (8, 8094720), (10, 6475776), (12, 5396480), (15, 4317184), (16, 4047360), (17, 3809280), (20, 3237888), (24, 2698240), (30, 2158592), (31, 2088960), (32, 2023680), (34, 1904640), (40, 1618944), (48, 1349120), (51, 1269760), (60, 1079296), (62, 1044480), (64, 1011840), (68, 952320), (80, 809472), (85, 761856), (93, 696320), (96, 674560), (102, 634880), (120, 539648), (124, 522240), (128, 505920), (136, 476160), (155, 417792), (160, 404736), (170, 380928), (186, 348160), (192, 337280), (204, 317440), (240, 269824), (248, 261120), (255, 253952), (256, 252960), (272, 238080), (310, 208896), (320, 202368), (340, 190464), (372, 174080), (384, 168640), (408, 158720), (465, 139264), (480, 134912), (496, 130560), (510, 126976), (512, 126480), (527, 122880), (544, 119040), (620, 104448), (640, 101184), (680, 95232), (744, 87040), (768, 84320), (816, 79360), (930, 69632), (960, 67456), (992, 65280), (1020, 63488), (1024, 63240), (1054, 61440), (1088, 59520), (1240, 52224), (1280, 50592), (1360, 47616), (1488, 43520), (1536, 42160), (1581, 40960), (1632, 39680), (1860, 34816), (1920, 33728), (1984, 32640), (2040, 31744), (2048, 31620), (2108, 30720), (2176, 29760), (2480, 26112), (2560, 25296), (2635, 24576), (2720, 23808), (2976, 21760), (3072, 21080), (3162, 20480), (3264, 19840), (3720, 17408), (3840, 16864), (3968, 16320), (4080, 15872), (4096, 15810), (4216, 15360), (4352, 14880), (4960, 13056), (5120, 12648), (5270, 12288), (5440, 11904), (5952, 10880), (6144, 10540), (6324, 10240), (6528, 9920), (7440, 8704), (7680, 8432), (7905, 8192), (7936, 8160)]