155056960

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2707}}^1$

素因数の和:2903

約数の個数: 56

約数和(自身を含む): 371429280

約数和(自身を除く): 216372320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1432, 1790, 2707, 2864, 3580, 5414, 5728, 7160, 10828, 11456, 13535, 14320, 21656, 27070, 28640, 43312, 54140, 57280, 86624, 108280, 173248, 216560, 433120, 484553, 866240, 969106, 1938212, 2422765, 3876424, 4845530, 7752848, 9691060, 15505696, 19382120, 31011392, 38764240, 77528480, 155056960]

約数ペア:

[(1, 155056960), (2, 77528480), (4, 38764240), (5, 31011392), (8, 19382120), (10, 15505696), (16, 9691060), (20, 7752848), (32, 4845530), (40, 3876424), (64, 2422765), (80, 1938212), (160, 969106), (179, 866240), (320, 484553), (358, 433120), (716, 216560), (895, 173248), (1432, 108280), (1790, 86624), (2707, 57280), (2864, 54140), (3580, 43312), (5414, 28640), (5728, 27070), (7160, 21656), (10828, 14320), (11456, 13535)]