90394640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 242008320

約数和(自身を除く): 151613680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1069, 1208, 1510, 2114, 2138, 2416, 3020, 4228, 4276, 5285, 5345, 6040, 7483, 8456, 8552, 10570, 10690, 12080, 14966, 16912, 17104, 21140, 21380, 29932, 37415, 42280, 42760, 59864, 74830, 84560, 85520, 119728, 149660, 161419, 299320, 322838, 598640, 645676, 807095, 1129933, 1291352, 1614190, 2259866, 2582704, 3228380, 4519732, 5649665, 6456760, 9039464, 11299330, 12913520, 18078928, 22598660, 45197320, 90394640]

約数ペア:

[(1, 90394640), (2, 45197320), (4, 22598660), (5, 18078928), (7, 12913520), (8, 11299330), (10, 9039464), (14, 6456760), (16, 5649665), (20, 4519732), (28, 3228380), (35, 2582704), (40, 2259866), (56, 1614190), (70, 1291352), (80, 1129933), (112, 807095), (140, 645676), (151, 598640), (280, 322838), (302, 299320), (560, 161419), (604, 149660), (755, 119728), (1057, 85520), (1069, 84560), (1208, 74830), (1510, 59864), (2114, 42760), (2138, 42280), (2416, 37415), (3020, 29932), (4228, 21380), (4276, 21140), (5285, 17104), (5345, 16912), (6040, 14966), (7483, 12080), (8456, 10690), (8552, 10570)]