71335096720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{60779}}^1$

素因数の和:61672

約数の個数: 80

約数和(自身を含む): 175816604160

約数和(自身を除く): 104481507440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 863, 1360, 1726, 3452, 4315, 6904, 8630, 13808, 14671, 17260, 29342, 34520, 58684, 60779, 69040, 73355, 117368, 121558, 146710, 234736, 243116, 293420, 303895, 486232, 586840, 607790, 972464, 1033243, 1173680, 1215580, 2066486, 2431160, 4132972, 4862320, 5166215, 8265944, 10332430, 16531888, 20664860, 41329720, 52452277, 82659440, 104904554, 209809108, 262261385, 419618216, 524522770, 839236432, 891688709, 1049045540, 1783377418, 2098091080, 3566754836, 4196182160, 4458443545, 7133509672, 8916887090, 14267019344, 17833774180, 35667548360, 71335096720]

約数ペア:

[(1, 71335096720), (2, 35667548360), (4, 17833774180), (5, 14267019344), (8, 8916887090), (10, 7133509672), (16, 4458443545), (17, 4196182160), (20, 3566754836), (34, 2098091080), (40, 1783377418), (68, 1049045540), (80, 891688709), (85, 839236432), (136, 524522770), (170, 419618216), (272, 262261385), (340, 209809108), (680, 104904554), (863, 82659440), (1360, 52452277), (1726, 41329720), (3452, 20664860), (4315, 16531888), (6904, 10332430), (8630, 8265944), (13808, 5166215), (14671, 4862320), (17260, 4132972), (29342, 2431160), (34520, 2066486), (58684, 1215580), (60779, 1173680), (69040, 1033243), (73355, 972464), (117368, 607790), (121558, 586840), (146710, 486232), (234736, 303895), (243116, 293420)]