68626120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 160671600

約数和(自身を除く): 92045480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 445, 521, 712, 740, 890, 1042, 1480, 1780, 2084, 2605, 3293, 3560, 4168, 5210, 6586, 10420, 13172, 16465, 19277, 20840, 26344, 32930, 38554, 46369, 65860, 77108, 92738, 96385, 131720, 154216, 185476, 192770, 231845, 370952, 385540, 463690, 771080, 927380, 1715653, 1854760, 3431306, 6862612, 8578265, 13725224, 17156530, 34313060, 68626120]

約数ペア:

[(1, 68626120), (2, 34313060), (4, 17156530), (5, 13725224), (8, 8578265), (10, 6862612), (20, 3431306), (37, 1854760), (40, 1715653), (74, 927380), (89, 771080), (148, 463690), (178, 385540), (185, 370952), (296, 231845), (356, 192770), (370, 185476), (445, 154216), (521, 131720), (712, 96385), (740, 92738), (890, 77108), (1042, 65860), (1480, 46369), (1780, 38554), (2084, 32930), (2605, 26344), (3293, 20840), (3560, 19277), (4168, 16465), (5210, 13172), (6586, 10420)]