266533120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 738194688

約数和(自身を除く): 471661568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 197, 224, 256, 280, 302, 320, 394, 448, 560, 604, 640, 755, 788, 896, 985, 1057, 1120, 1208, 1280, 1379, 1510, 1576, 1792, 1970, 2114, 2240, 2416, 2758, 3020, 3152, 3940, 4228, 4480, 4832, 5285, 5516, 6040, 6304, 6895, 7880, 8456, 8960, 9664, 10570, 11032, 12080, 12608, 13790, 15760, 16912, 19328, 21140, 22064, 24160, 25216, 27580, 29747, 31520, 33824, 38656, 42280, 44128, 48320, 50432, 55160, 59494, 63040, 67648, 84560, 88256, 96640, 110320, 118988, 126080, 135296, 148735, 169120, 176512, 193280, 208229, 220640, 237976, 252160, 270592, 297470, 338240, 353024, 416458, 441280, 475952, 594940, 676480, 832916, 882560, 951904, 1041145, 1189880, 1352960, 1665832, 1765120, 1903808, 2082290, 2379760, 3331664, 3807616, 4164580, 4759520, 6663328, 7615232, 8329160, 9519040, 13326656, 16658320, 19038080, 26653312, 33316640, 38076160, 53306624, 66633280, 133266560, 266533120]

約数ペア:

[(1, 266533120), (2, 133266560), (4, 66633280), (5, 53306624), (7, 38076160), (8, 33316640), (10, 26653312), (14, 19038080), (16, 16658320), (20, 13326656), (28, 9519040), (32, 8329160), (35, 7615232), (40, 6663328), (56, 4759520), (64, 4164580), (70, 3807616), (80, 3331664), (112, 2379760), (128, 2082290), (140, 1903808), (151, 1765120), (160, 1665832), (197, 1352960), (224, 1189880), (256, 1041145), (280, 951904), (302, 882560), (320, 832916), (394, 676480), (448, 594940), (560, 475952), (604, 441280), (640, 416458), (755, 353024), (788, 338240), (896, 297470), (985, 270592), (1057, 252160), (1120, 237976), (1208, 220640), (1280, 208229), (1379, 193280), (1510, 176512), (1576, 169120), (1792, 148735), (1970, 135296), (2114, 126080), (2240, 118988), (2416, 110320), (2758, 96640), (3020, 88256), (3152, 84560), (3940, 67648), (4228, 63040), (4480, 59494), (4832, 55160), (5285, 50432), (5516, 48320), (6040, 44128), (6304, 42280), (6895, 38656), (7880, 33824), (8456, 31520), (8960, 29747), (9664, 27580), (10570, 25216), (11032, 24160), (12080, 22064), (12608, 21140), (13790, 19328), (15760, 16912)]