80340908.000000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{100291}}^1$

素因数の和:100333

約数の個数: 48

約数和(自身を含む): 704049840

約数和(自身を除く): 442290330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 100291, 200582, 300873, 501455, 601746, 902619, 1002910, 1504365, 1805238, 2908439, 3008730, 4513095, 5816878, 8725317, 9026190, 14542195, 17450634, 26175951, 29084390, 43626585, 52351902, 87253170, 130879755, 261759510]

約数ペア:

[(1, 261759510), (2, 130879755), (3, 87253170), (5, 52351902), (6, 43626585), (9, 29084390), (10, 26175951), (15, 17450634), (18, 14542195), (29, 9026190), (30, 8725317), (45, 5816878), (58, 4513095), (87, 3008730), (90, 2908439), (145, 1805238), (174, 1504365), (261, 1002910), (290, 902619), (435, 601746), (522, 501455), (870, 300873), (1305, 200582), (2610, 100291)]