68361280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16463

約数の個数: 56

約数和(自身を含む): 175317912

約数和(自身を除く): 106956632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16433, 32866, 65732, 82165, 131464, 164330, 213629, 262928, 328660, 427258, 525856, 657320, 854516, 1051712, 1068145, 1314640, 1709032, 2136290, 2629280, 3418064, 4272580, 5258560, 6836128, 8545160, 13672256, 17090320, 34180640, 68361280]

約数ペア:

[(1, 68361280), (2, 34180640), (4, 17090320), (5, 13672256), (8, 8545160), (10, 6836128), (13, 5258560), (16, 4272580), (20, 3418064), (26, 2629280), (32, 2136290), (40, 1709032), (52, 1314640), (64, 1068145), (65, 1051712), (80, 854516), (104, 657320), (130, 525856), (160, 427258), (208, 328660), (260, 262928), (320, 213629), (416, 164330), (520, 131464), (832, 82165), (1040, 65732), (2080, 32866), (4160, 16433)]