67729280

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 163734480

約数和(自身を除く): 96005200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1091, 1552, 1940, 2182, 3104, 3880, 4364, 5455, 6208, 7760, 8728, 10910, 12416, 15520, 17456, 21820, 31040, 34912, 43640, 62080, 69824, 87280, 105827, 139648, 174560, 211654, 349120, 423308, 529135, 698240, 846616, 1058270, 1693232, 2116540, 3386464, 4233080, 6772928, 8466160, 13545856, 16932320, 33864640, 67729280]

約数ペア:

[(1, 67729280), (2, 33864640), (4, 16932320), (5, 13545856), (8, 8466160), (10, 6772928), (16, 4233080), (20, 3386464), (32, 2116540), (40, 1693232), (64, 1058270), (80, 846616), (97, 698240), (128, 529135), (160, 423308), (194, 349120), (320, 211654), (388, 174560), (485, 139648), (640, 105827), (776, 87280), (970, 69824), (1091, 62080), (1552, 43640), (1940, 34912), (2182, 31040), (3104, 21820), (3880, 17456), (4364, 15520), (5455, 12416), (6208, 10910), (7760, 8728)]