56510720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 169868664

約数和(自身を除く): 113357944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 53, 56, 64, 68, 70, 80, 85, 98, 106, 112, 119, 128, 136, 140, 160, 170, 196, 212, 224, 238, 245, 256, 265, 272, 280, 320, 340, 371, 392, 424, 448, 476, 490, 530, 544, 560, 595, 640, 680, 742, 784, 833, 848, 896, 901, 952, 980, 1060, 1088, 1120, 1190, 1280, 1360, 1484, 1568, 1666, 1696, 1792, 1802, 1855, 1904, 1960, 2120, 2176, 2240, 2380, 2597, 2720, 2968, 3136, 3332, 3392, 3604, 3710, 3808, 3920, 4165, 4240, 4352, 4480, 4505, 4760, 5194, 5440, 5936, 6272, 6307, 6664, 6784, 7208, 7420, 7616, 7840, 8330, 8480, 8960, 9010, 9520, 10388, 10880, 11872, 12544, 12614, 12985, 13328, 13568, 14416, 14840, 15232, 15680, 16660, 16960, 18020, 19040, 20776, 21760, 23744, 25228, 25970, 26656, 28832, 29680, 30464, 31360, 31535, 33320, 33920, 36040, 38080, 41552, 44149, 47488, 50456, 51940, 53312, 57664, 59360, 62720, 63070, 66640, 67840, 72080, 76160, 83104, 88298, 94976, 100912, 103880, 106624, 115328, 118720, 126140, 133280, 144160, 152320, 166208, 176596, 201824, 207760, 213248, 220745, 230656, 237440, 252280, 266560, 288320, 332416, 353192, 403648, 415520, 441490, 474880, 504560, 533120, 576640, 664832, 706384, 807296, 831040, 882980, 1009120, 1066240, 1153280, 1412768, 1614592, 1662080, 1765960, 2018240, 2825536, 3324160, 3531920, 4036480, 5651072, 7063840, 8072960, 11302144, 14127680, 28255360, 56510720]

約数ペア:

[(1, 56510720), (2, 28255360), (4, 14127680), (5, 11302144), (7, 8072960), (8, 7063840), (10, 5651072), (14, 4036480), (16, 3531920), (17, 3324160), (20, 2825536), (28, 2018240), (32, 1765960), (34, 1662080), (35, 1614592), (40, 1412768), (49, 1153280), (53, 1066240), (56, 1009120), (64, 882980), (68, 831040), (70, 807296), (80, 706384), (85, 664832), (98, 576640), (106, 533120), (112, 504560), (119, 474880), (128, 441490), (136, 415520), (140, 403648), (160, 353192), (170, 332416), (196, 288320), (212, 266560), (224, 252280), (238, 237440), (245, 230656), (256, 220745), (265, 213248), (272, 207760), (280, 201824), (320, 176596), (340, 166208), (371, 152320), (392, 144160), (424, 133280), (448, 126140), (476, 118720), (490, 115328), (530, 106624), (544, 103880), (560, 100912), (595, 94976), (640, 88298), (680, 83104), (742, 76160), (784, 72080), (833, 67840), (848, 66640), (896, 63070), (901, 62720), (952, 59360), (980, 57664), (1060, 53312), (1088, 51940), (1120, 50456), (1190, 47488), (1280, 44149), (1360, 41552), (1484, 38080), (1568, 36040), (1666, 33920), (1696, 33320), (1792, 31535), (1802, 31360), (1855, 30464), (1904, 29680), (1960, 28832), (2120, 26656), (2176, 25970), (2240, 25228), (2380, 23744), (2597, 21760), (2720, 20776), (2968, 19040), (3136, 18020), (3332, 16960), (3392, 16660), (3604, 15680), (3710, 15232), (3808, 14840), (3920, 14416), (4165, 13568), (4240, 13328), (4352, 12985), (4480, 12614), (4505, 12544), (4760, 11872), (5194, 10880), (5440, 10388), (5936, 9520), (6272, 9010), (6307, 8960), (6664, 8480), (6784, 8330), (7208, 7840), (7420, 7616)]