165716480

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3449

約数の個数: 80

約数和(自身を含む): 418366080

約数和(自身を除く): 252649600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 3407, 4864, 6080, 6814, 9728, 12160, 13628, 17035, 24320, 27256, 34070, 48640, 54512, 64733, 68140, 109024, 129466, 136280, 218048, 258932, 272560, 323665, 436096, 517864, 545120, 647330, 872192, 1035728, 1090240, 1294660, 1744384, 2071456, 2180480, 2589320, 4142912, 4360960, 5178640, 8285824, 8721920, 10357280, 16571648, 20714560, 33143296, 41429120, 82858240, 165716480]

約数ペア:

[(1, 165716480), (2, 82858240), (4, 41429120), (5, 33143296), (8, 20714560), (10, 16571648), (16, 10357280), (19, 8721920), (20, 8285824), (32, 5178640), (38, 4360960), (40, 4142912), (64, 2589320), (76, 2180480), (80, 2071456), (95, 1744384), (128, 1294660), (152, 1090240), (160, 1035728), (190, 872192), (256, 647330), (304, 545120), (320, 517864), (380, 436096), (512, 323665), (608, 272560), (640, 258932), (760, 218048), (1216, 136280), (1280, 129466), (1520, 109024), (2432, 68140), (2560, 64733), (3040, 54512), (3407, 48640), (4864, 34070), (6080, 27256), (6814, 24320), (9728, 17035), (12160, 13628)]