1521774080

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4339}}^1$

素因数の和:4499

約数の個数: 80

約数和(自身を含む): 3676170960

約数和(自身を除く): 2154396880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 640, 685, 1096, 1280, 1370, 2192, 2560, 2740, 4339, 4384, 5480, 8678, 8768, 10960, 17356, 17536, 21695, 21920, 34712, 35072, 43390, 43840, 69424, 70144, 86780, 87680, 138848, 173560, 175360, 277696, 347120, 350720, 555392, 594443, 694240, 1110784, 1188886, 1388480, 2221568, 2377772, 2776960, 2972215, 4755544, 5553920, 5944430, 9511088, 11107840, 11888860, 19022176, 23777720, 38044352, 47555440, 76088704, 95110880, 152177408, 190221760, 304354816, 380443520, 760887040, 1521774080]

約数ペア:

[(1, 1521774080), (2, 760887040), (4, 380443520), (5, 304354816), (8, 190221760), (10, 152177408), (16, 95110880), (20, 76088704), (32, 47555440), (40, 38044352), (64, 23777720), (80, 19022176), (128, 11888860), (137, 11107840), (160, 9511088), (256, 5944430), (274, 5553920), (320, 4755544), (512, 2972215), (548, 2776960), (640, 2377772), (685, 2221568), (1096, 1388480), (1280, 1188886), (1370, 1110784), (2192, 694240), (2560, 594443), (2740, 555392), (4339, 350720), (4384, 347120), (5480, 277696), (8678, 175360), (8768, 173560), (10960, 138848), (17356, 87680), (17536, 86780), (21695, 70144), (21920, 69424), (34712, 43840), (35072, 43390)]