158529280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 144

約数和(自身を含む): 467699904

約数和(自身を除く): 309170624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1361, 1456, 1664, 1792, 1820, 2080, 2240, 2722, 2912, 3328, 3640, 4160, 4480, 5444, 5824, 6805, 7280, 8320, 8960, 9527, 10888, 11648, 13610, 14560, 16640, 17693, 19054, 21776, 23296, 27220, 29120, 35386, 38108, 43552, 47635, 54440, 58240, 70772, 76216, 87104, 88465, 95270, 108880, 116480, 123851, 141544, 152432, 174208, 176930, 190540, 217760, 247702, 283088, 304864, 348416, 353860, 381080, 435520, 495404, 566176, 609728, 619255, 707720, 762160, 871040, 990808, 1132352, 1219456, 1238510, 1415440, 1524320, 1742080, 1981616, 2264704, 2438912, 2477020, 2830880, 3048640, 3963232, 4529408, 4954040, 5661760, 6097280, 7926464, 9908080, 11323520, 12194560, 15852928, 19816160, 22647040, 31705856, 39632320, 79264640, 158529280]

約数ペア:

[(1, 158529280), (2, 79264640), (4, 39632320), (5, 31705856), (7, 22647040), (8, 19816160), (10, 15852928), (13, 12194560), (14, 11323520), (16, 9908080), (20, 7926464), (26, 6097280), (28, 5661760), (32, 4954040), (35, 4529408), (40, 3963232), (52, 3048640), (56, 2830880), (64, 2477020), (65, 2438912), (70, 2264704), (80, 1981616), (91, 1742080), (104, 1524320), (112, 1415440), (128, 1238510), (130, 1219456), (140, 1132352), (160, 990808), (182, 871040), (208, 762160), (224, 707720), (256, 619255), (260, 609728), (280, 566176), (320, 495404), (364, 435520), (416, 381080), (448, 353860), (455, 348416), (520, 304864), (560, 283088), (640, 247702), (728, 217760), (832, 190540), (896, 176930), (910, 174208), (1040, 152432), (1120, 141544), (1280, 123851), (1361, 116480), (1456, 108880), (1664, 95270), (1792, 88465), (1820, 87104), (2080, 76216), (2240, 70772), (2722, 58240), (2912, 54440), (3328, 47635), (3640, 43552), (4160, 38108), (4480, 35386), (5444, 29120), (5824, 27220), (6805, 23296), (7280, 21776), (8320, 19054), (8960, 17693), (9527, 16640), (10888, 14560), (11648, 13610)]