138853120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15497}}^1$

素因数の和:15525

約数の個数: 72

約数和(自身を含む): 380134944

約数和(自身を除く): 241281824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15497, 30994, 61988, 77485, 108479, 123976, 154970, 216958, 247952, 309940, 433916, 495904, 542395, 619880, 867832, 991808, 1084790, 1239760, 1735664, 1983616, 2169580, 2479520, 3471328, 3967232, 4339160, 4959040, 6942656, 8678320, 9918080, 13885312, 17356640, 19836160, 27770624, 34713280, 69426560, 138853120]

約数ペア:

[(1, 138853120), (2, 69426560), (4, 34713280), (5, 27770624), (7, 19836160), (8, 17356640), (10, 13885312), (14, 9918080), (16, 8678320), (20, 6942656), (28, 4959040), (32, 4339160), (35, 3967232), (40, 3471328), (56, 2479520), (64, 2169580), (70, 1983616), (80, 1735664), (112, 1239760), (128, 1084790), (140, 991808), (160, 867832), (224, 619880), (256, 542395), (280, 495904), (320, 433916), (448, 309940), (560, 247952), (640, 216958), (896, 154970), (1120, 123976), (1280, 108479), (1792, 77485), (2240, 61988), (4480, 30994), (8960, 15497)]