156942038720

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{941351}}^1$

素因数の和:941889

約数の個数: 56

約数和(自身を含む): 374435936928

約数和(自身を除く): 217493898208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 16672, 20840, 33344, 41680, 83360, 166720, 941351, 1882702, 3765404, 4706755, 7530808, 9413510, 15061616, 18827020, 30123232, 37654040, 60246464, 75308080, 150616160, 301232320, 490443871, 980887742, 1961775484, 2452219355, 3923550968, 4904438710, 7847101936, 9808877420, 15694203872, 19617754840, 31388407744, 39235509680, 78471019360, 156942038720]

約数ペア:

[(1, 156942038720), (2, 78471019360), (4, 39235509680), (5, 31388407744), (8, 19617754840), (10, 15694203872), (16, 9808877420), (20, 7847101936), (32, 4904438710), (40, 3923550968), (64, 2452219355), (80, 1961775484), (160, 980887742), (320, 490443871), (521, 301232320), (1042, 150616160), (2084, 75308080), (2605, 60246464), (4168, 37654040), (5210, 30123232), (8336, 18827020), (10420, 15061616), (16672, 9413510), (20840, 7530808), (33344, 4706755), (41680, 3765404), (83360, 1882702), (166720, 941351)]