155217280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8411

約数の個数: 64

約数和(自身を含む): 383907600

約数和(自身を除く): 228690320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 8363, 9280, 16726, 18560, 33452, 41815, 66904, 83630, 133808, 167260, 242527, 267616, 334520, 485054, 535232, 669040, 970108, 1070464, 1212635, 1338080, 1940216, 2425270, 2676160, 3880432, 4850540, 5352320, 7760864, 9701080, 15521728, 19402160, 31043456, 38804320, 77608640, 155217280]

約数ペア:

[(1, 155217280), (2, 77608640), (4, 38804320), (5, 31043456), (8, 19402160), (10, 15521728), (16, 9701080), (20, 7760864), (29, 5352320), (32, 4850540), (40, 3880432), (58, 2676160), (64, 2425270), (80, 1940216), (116, 1338080), (128, 1212635), (145, 1070464), (160, 970108), (232, 669040), (290, 535232), (320, 485054), (464, 334520), (580, 267616), (640, 242527), (928, 167260), (1160, 133808), (1856, 83630), (2320, 66904), (3712, 41815), (4640, 33452), (8363, 18560), (9280, 16726)]