79264640

素因数分解:

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

素因数の和:1400

約数の個数: 128

約数和(自身を含む): 233392320

約数和(自身を除く): 154127680

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, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1361, 1456, 1664, 1820, 2080, 2240, 2722, 2912, 3640, 4160, 4480, 5444, 5824, 6805, 7280, 8320, 9527, 10888, 11648, 13610, 14560, 17693, 19054, 21776, 27220, 29120, 35386, 38108, 43552, 47635, 54440, 58240, 70772, 76216, 87104, 88465, 95270, 108880, 123851, 141544, 152432, 174208, 176930, 190540, 217760, 247702, 283088, 304864, 353860, 381080, 435520, 495404, 566176, 609728, 619255, 707720, 762160, 871040, 990808, 1132352, 1219456, 1238510, 1415440, 1524320, 1981616, 2264704, 2477020, 2830880, 3048640, 3963232, 4954040, 5661760, 6097280, 7926464, 9908080, 11323520, 15852928, 19816160, 39632320, 79264640]

約数ペア:

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