63768320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 190729728

約数和(自身を除く): 126961408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 647, 704, 770, 880, 896, 1120, 1232, 1280, 1294, 1408, 1540, 1760, 1792, 2240, 2464, 2588, 2816, 3080, 3235, 3520, 4480, 4529, 4928, 5176, 6160, 6470, 7040, 7117, 8960, 9058, 9856, 10352, 12320, 12940, 14080, 14234, 18116, 19712, 20704, 22645, 24640, 25880, 28468, 35585, 36232, 41408, 45290, 49280, 49819, 51760, 56936, 71170, 72464, 82816, 90580, 98560, 99638, 103520, 113872, 142340, 144928, 165632, 181160, 199276, 207040, 227744, 249095, 284680, 289856, 362320, 398552, 414080, 455488, 498190, 569360, 579712, 724640, 797104, 828160, 910976, 996380, 1138720, 1159424, 1449280, 1594208, 1821952, 1992760, 2277440, 2898560, 3188416, 3985520, 4554880, 5797120, 6376832, 7971040, 9109760, 12753664, 15942080, 31884160, 63768320]

約数ペア:

[(1, 63768320), (2, 31884160), (4, 15942080), (5, 12753664), (7, 9109760), (8, 7971040), (10, 6376832), (11, 5797120), (14, 4554880), (16, 3985520), (20, 3188416), (22, 2898560), (28, 2277440), (32, 1992760), (35, 1821952), (40, 1594208), (44, 1449280), (55, 1159424), (56, 1138720), (64, 996380), (70, 910976), (77, 828160), (80, 797104), (88, 724640), (110, 579712), (112, 569360), (128, 498190), (140, 455488), (154, 414080), (160, 398552), (176, 362320), (220, 289856), (224, 284680), (256, 249095), (280, 227744), (308, 207040), (320, 199276), (352, 181160), (385, 165632), (440, 144928), (448, 142340), (560, 113872), (616, 103520), (640, 99638), (647, 98560), (704, 90580), (770, 82816), (880, 72464), (896, 71170), (1120, 56936), (1232, 51760), (1280, 49819), (1294, 49280), (1408, 45290), (1540, 41408), (1760, 36232), (1792, 35585), (2240, 28468), (2464, 25880), (2588, 24640), (2816, 22645), (3080, 20704), (3235, 19712), (3520, 18116), (4480, 14234), (4529, 14080), (4928, 12940), (5176, 12320), (6160, 10352), (6470, 9856), (7040, 9058), (7117, 8960)]