7449680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 20248704

約数和(自身を除く): 12799024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 251, 265, 280, 371, 424, 502, 530, 560, 742, 848, 1004, 1060, 1255, 1484, 1757, 1855, 2008, 2120, 2510, 2968, 3514, 3710, 4016, 4240, 5020, 5936, 7028, 7420, 8785, 10040, 13303, 14056, 14840, 17570, 20080, 26606, 28112, 29680, 35140, 53212, 66515, 70280, 93121, 106424, 133030, 140560, 186242, 212848, 266060, 372484, 465605, 532120, 744968, 931210, 1064240, 1489936, 1862420, 3724840, 7449680]

約数ペア:

[(1, 7449680), (2, 3724840), (4, 1862420), (5, 1489936), (7, 1064240), (8, 931210), (10, 744968), (14, 532120), (16, 465605), (20, 372484), (28, 266060), (35, 212848), (40, 186242), (53, 140560), (56, 133030), (70, 106424), (80, 93121), (106, 70280), (112, 66515), (140, 53212), (212, 35140), (251, 29680), (265, 28112), (280, 26606), (371, 20080), (424, 17570), (502, 14840), (530, 14056), (560, 13303), (742, 10040), (848, 8785), (1004, 7420), (1060, 7028), (1255, 5936), (1484, 5020), (1757, 4240), (1855, 4016), (2008, 3710), (2120, 3514), (2510, 2968)]