61748480

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 155752800

約数和(自身を除く): 94004320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2539, 3040, 4864, 5078, 6080, 10156, 12160, 12695, 20312, 24320, 25390, 40624, 48241, 50780, 81248, 96482, 101560, 162496, 192964, 203120, 241205, 324992, 385928, 406240, 482410, 649984, 771856, 812480, 964820, 1543712, 1624960, 1929640, 3087424, 3249920, 3859280, 6174848, 7718560, 12349696, 15437120, 30874240, 61748480]

約数ペア:

[(1, 61748480), (2, 30874240), (4, 15437120), (5, 12349696), (8, 7718560), (10, 6174848), (16, 3859280), (19, 3249920), (20, 3087424), (32, 1929640), (38, 1624960), (40, 1543712), (64, 964820), (76, 812480), (80, 771856), (95, 649984), (128, 482410), (152, 406240), (160, 385928), (190, 324992), (256, 241205), (304, 203120), (320, 192964), (380, 162496), (608, 101560), (640, 96482), (760, 81248), (1216, 50780), (1280, 48241), (1520, 40624), (2432, 25390), (2539, 24320), (3040, 20312), (4864, 12695), (5078, 12160), (6080, 10156)]