80289664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 201862080

約数和(自身を除く): 121572416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 113, 122, 128, 182, 208, 224, 226, 244, 364, 416, 427, 448, 452, 488, 728, 791, 793, 832, 854, 896, 904, 976, 1456, 1469, 1582, 1586, 1664, 1708, 1808, 1952, 2912, 2938, 3164, 3172, 3416, 3616, 3904, 5551, 5824, 5876, 6328, 6344, 6832, 6893, 7232, 7808, 10283, 11102, 11648, 11752, 12656, 12688, 13664, 13786, 14464, 20566, 22204, 23504, 25312, 25376, 27328, 27572, 41132, 44408, 47008, 48251, 50624, 50752, 54656, 55144, 82264, 88816, 89609, 94016, 96502, 101248, 101504, 110288, 164528, 177632, 179218, 188032, 193004, 220576, 329056, 355264, 358436, 386008, 441152, 627263, 658112, 710528, 716872, 772016, 882304, 1254526, 1316224, 1433744, 1544032, 2509052, 2867488, 3088064, 5018104, 5734976, 6176128, 10036208, 11469952, 20072416, 40144832, 80289664]

約数ペア:

[(1, 80289664), (2, 40144832), (4, 20072416), (7, 11469952), (8, 10036208), (13, 6176128), (14, 5734976), (16, 5018104), (26, 3088064), (28, 2867488), (32, 2509052), (52, 1544032), (56, 1433744), (61, 1316224), (64, 1254526), (91, 882304), (104, 772016), (112, 716872), (113, 710528), (122, 658112), (128, 627263), (182, 441152), (208, 386008), (224, 358436), (226, 355264), (244, 329056), (364, 220576), (416, 193004), (427, 188032), (448, 179218), (452, 177632), (488, 164528), (728, 110288), (791, 101504), (793, 101248), (832, 96502), (854, 94016), (896, 89609), (904, 88816), (976, 82264), (1456, 55144), (1469, 54656), (1582, 50752), (1586, 50624), (1664, 48251), (1708, 47008), (1808, 44408), (1952, 41132), (2912, 27572), (2938, 27328), (3164, 25376), (3172, 25312), (3416, 23504), (3616, 22204), (3904, 20566), (5551, 14464), (5824, 13786), (5876, 13664), (6328, 12688), (6344, 12656), (6832, 11752), (6893, 11648), (7232, 11102), (7808, 10283)]