15942080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 112

約数和(自身を含む): 47402496

約数和(自身を除く): 31460416

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, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 647, 704, 770, 880, 1120, 1232, 1294, 1540, 1760, 2240, 2464, 2588, 3080, 3235, 3520, 4529, 4928, 5176, 6160, 6470, 7117, 9058, 10352, 12320, 12940, 14234, 18116, 20704, 22645, 24640, 25880, 28468, 35585, 36232, 41408, 45290, 49819, 51760, 56936, 71170, 72464, 90580, 99638, 103520, 113872, 142340, 144928, 181160, 199276, 207040, 227744, 249095, 284680, 289856, 362320, 398552, 455488, 498190, 569360, 724640, 797104, 996380, 1138720, 1449280, 1594208, 1992760, 2277440, 3188416, 3985520, 7971040, 15942080]

約数ペア:

[(1, 15942080), (2, 7971040), (4, 3985520), (5, 3188416), (7, 2277440), (8, 1992760), (10, 1594208), (11, 1449280), (14, 1138720), (16, 996380), (20, 797104), (22, 724640), (28, 569360), (32, 498190), (35, 455488), (40, 398552), (44, 362320), (55, 289856), (56, 284680), (64, 249095), (70, 227744), (77, 207040), (80, 199276), (88, 181160), (110, 144928), (112, 142340), (140, 113872), (154, 103520), (160, 99638), (176, 90580), (220, 72464), (224, 71170), (280, 56936), (308, 51760), (320, 49819), (352, 45290), (385, 41408), (440, 36232), (448, 35585), (560, 28468), (616, 25880), (647, 24640), (704, 22645), (770, 20704), (880, 18116), (1120, 14234), (1232, 12940), (1294, 12320), (1540, 10352), (1760, 9058), (2240, 7117), (2464, 6470), (2588, 6160), (3080, 5176), (3235, 4928), (3520, 4529)]