86843960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1153}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 224337600

約数和(自身を除く): 137493640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1153, 1345, 1883, 2152, 2306, 2690, 3766, 4612, 5380, 5765, 7532, 8071, 9224, 9415, 10760, 11530, 15064, 16142, 18830, 23060, 32284, 37660, 40355, 46120, 64568, 75320, 80710, 161420, 310157, 322840, 620314, 1240628, 1550785, 2171099, 2481256, 3101570, 4342198, 6203140, 8684396, 10855495, 12406280, 17368792, 21710990, 43421980, 86843960]

約数ペア:

[(1, 86843960), (2, 43421980), (4, 21710990), (5, 17368792), (7, 12406280), (8, 10855495), (10, 8684396), (14, 6203140), (20, 4342198), (28, 3101570), (35, 2481256), (40, 2171099), (56, 1550785), (70, 1240628), (140, 620314), (269, 322840), (280, 310157), (538, 161420), (1076, 80710), (1153, 75320), (1345, 64568), (1883, 46120), (2152, 40355), (2306, 37660), (2690, 32284), (3766, 23060), (4612, 18830), (5380, 16142), (5765, 15064), (7532, 11530), (8071, 10760), (9224, 9415)]