30776960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 77479200

約数和(自身を除く): 46702240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2531, 3040, 5062, 6080, 10124, 12160, 12655, 20248, 25310, 40496, 48089, 50620, 80992, 96178, 101240, 161984, 192356, 202480, 240445, 323968, 384712, 404960, 480890, 769424, 809920, 961780, 1538848, 1619840, 1923560, 3077696, 3847120, 6155392, 7694240, 15388480, 30776960]

約数ペア:

[(1, 30776960), (2, 15388480), (4, 7694240), (5, 6155392), (8, 3847120), (10, 3077696), (16, 1923560), (19, 1619840), (20, 1538848), (32, 961780), (38, 809920), (40, 769424), (64, 480890), (76, 404960), (80, 384712), (95, 323968), (128, 240445), (152, 202480), (160, 192356), (190, 161984), (304, 101240), (320, 96178), (380, 80992), (608, 50620), (640, 48089), (760, 40496), (1216, 25310), (1520, 20248), (2432, 12655), (2531, 12160), (3040, 10124), (5062, 6080)]