80781312

素因数分解:

$2^{13}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 112

約数和(自身を含む): 228051360

約数和(自身を除く): 147270048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 173, 192, 228, 256, 304, 346, 384, 456, 512, 519, 608, 692, 768, 912, 1024, 1038, 1216, 1384, 1536, 1824, 2048, 2076, 2432, 2768, 3072, 3287, 3648, 4096, 4152, 4864, 5536, 6144, 6574, 7296, 8192, 8304, 9728, 9861, 11072, 12288, 13148, 14592, 16608, 19456, 19722, 22144, 24576, 26296, 29184, 33216, 38912, 39444, 44288, 52592, 58368, 66432, 77824, 78888, 88576, 105184, 116736, 132864, 155648, 157776, 177152, 210368, 233472, 265728, 315552, 354304, 420736, 466944, 531456, 631104, 708608, 841472, 1062912, 1262208, 1417216, 1682944, 2125824, 2524416, 3365888, 4251648, 5048832, 6731776, 10097664, 13463552, 20195328, 26927104, 40390656, 80781312]

約数ペア:

[(1, 80781312), (2, 40390656), (3, 26927104), (4, 20195328), (6, 13463552), (8, 10097664), (12, 6731776), (16, 5048832), (19, 4251648), (24, 3365888), (32, 2524416), (38, 2125824), (48, 1682944), (57, 1417216), (64, 1262208), (76, 1062912), (96, 841472), (114, 708608), (128, 631104), (152, 531456), (173, 466944), (192, 420736), (228, 354304), (256, 315552), (304, 265728), (346, 233472), (384, 210368), (456, 177152), (512, 157776), (519, 155648), (608, 132864), (692, 116736), (768, 105184), (912, 88576), (1024, 78888), (1038, 77824), (1216, 66432), (1384, 58368), (1536, 52592), (1824, 44288), (2048, 39444), (2076, 38912), (2432, 33216), (2768, 29184), (3072, 26296), (3287, 24576), (3648, 22144), (4096, 19722), (4152, 19456), (4864, 16608), (5536, 14592), (6144, 13148), (6574, 12288), (7296, 11072), (8192, 9861), (8304, 9728)]