80709990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2293

約数の個数: 64

約数和(自身を含む): 206032896

約数和(自身を除く): 125322906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 1219, 1590, 2207, 2438, 3657, 4414, 6095, 6621, 7314, 11035, 12190, 13242, 18285, 22070, 33105, 36570, 50761, 66210, 101522, 116971, 152283, 233942, 253805, 304566, 350913, 507610, 584855, 701826, 761415, 1169710, 1522830, 1754565, 2690333, 3509130, 5380666, 8070999, 13451665, 16141998, 26903330, 40354995, 80709990]

約数ペア:

[(1, 80709990), (2, 40354995), (3, 26903330), (5, 16141998), (6, 13451665), (10, 8070999), (15, 5380666), (23, 3509130), (30, 2690333), (46, 1754565), (53, 1522830), (69, 1169710), (106, 761415), (115, 701826), (138, 584855), (159, 507610), (230, 350913), (265, 304566), (318, 253805), (345, 233942), (530, 152283), (690, 116971), (795, 101522), (1219, 66210), (1590, 50761), (2207, 36570), (2438, 33105), (3657, 22070), (4414, 18285), (6095, 13242), (6621, 12190), (7314, 11035)]