75412960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9619}}^1$

素因数の和:9648

約数の個数: 72

約数和(自身を含む): 207272520

約数和(自身を除く): 131859560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9619, 19238, 38476, 48095, 67333, 76952, 96190, 134666, 153904, 192380, 269332, 307808, 336665, 384760, 471331, 538664, 673330, 769520, 942662, 1077328, 1346660, 1539040, 1885324, 2154656, 2356655, 2693320, 3770648, 4713310, 5386640, 7541296, 9426620, 10773280, 15082592, 18853240, 37706480, 75412960]

約数ペア:

[(1, 75412960), (2, 37706480), (4, 18853240), (5, 15082592), (7, 10773280), (8, 9426620), (10, 7541296), (14, 5386640), (16, 4713310), (20, 3770648), (28, 2693320), (32, 2356655), (35, 2154656), (40, 1885324), (49, 1539040), (56, 1346660), (70, 1077328), (80, 942662), (98, 769520), (112, 673330), (140, 538664), (160, 471331), (196, 384760), (224, 336665), (245, 307808), (280, 269332), (392, 192380), (490, 153904), (560, 134666), (784, 96190), (980, 76952), (1120, 67333), (1568, 48095), (1960, 38476), (3920, 19238), (7840, 9619)]