101236480

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 244666800

約数和(自身を除く): 143430320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 569, 640, 695, 1112, 1138, 1280, 1390, 2224, 2276, 2780, 2845, 4448, 4552, 5560, 5690, 8896, 9104, 11120, 11380, 17792, 18208, 22240, 22760, 35584, 36416, 44480, 45520, 72832, 79091, 88960, 91040, 145664, 158182, 177920, 182080, 316364, 364160, 395455, 632728, 728320, 790910, 1265456, 1581820, 2530912, 3163640, 5061824, 6327280, 10123648, 12654560, 20247296, 25309120, 50618240, 101236480]

約数ペア:

[(1, 101236480), (2, 50618240), (4, 25309120), (5, 20247296), (8, 12654560), (10, 10123648), (16, 6327280), (20, 5061824), (32, 3163640), (40, 2530912), (64, 1581820), (80, 1265456), (128, 790910), (139, 728320), (160, 632728), (256, 395455), (278, 364160), (320, 316364), (556, 182080), (569, 177920), (640, 158182), (695, 145664), (1112, 91040), (1138, 88960), (1280, 79091), (1390, 72832), (2224, 45520), (2276, 44480), (2780, 36416), (2845, 35584), (4448, 22760), (4552, 22240), (5560, 18208), (5690, 17792), (8896, 11380), (9104, 11120)]