155251569280

素因数分解:

$2^7\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{222347}}^1$

素因数の和:223457

約数の個数: 64

約数和(自身を含む): 371490144480

約数和(自身を除く): 216238575200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1091, 2182, 4364, 5455, 8728, 10910, 17456, 21820, 34912, 43640, 69824, 87280, 139648, 174560, 222347, 349120, 444694, 698240, 889388, 1111735, 1778776, 2223470, 3557552, 4446940, 7115104, 8893880, 14230208, 17787760, 28460416, 35575520, 71151040, 142302080, 242580577, 485161154, 970322308, 1212902885, 1940644616, 2425805770, 3881289232, 4851611540, 7762578464, 9703223080, 15525156928, 19406446160, 31050313856, 38812892320, 77625784640, 155251569280]

約数ペア:

[(1, 155251569280), (2, 77625784640), (4, 38812892320), (5, 31050313856), (8, 19406446160), (10, 15525156928), (16, 9703223080), (20, 7762578464), (32, 4851611540), (40, 3881289232), (64, 2425805770), (80, 1940644616), (128, 1212902885), (160, 970322308), (320, 485161154), (640, 242580577), (1091, 142302080), (2182, 71151040), (4364, 35575520), (5455, 28460416), (8728, 17787760), (10910, 14230208), (17456, 8893880), (21820, 7115104), (34912, 4446940), (43640, 3557552), (69824, 2223470), (87280, 1778776), (139648, 1111735), (174560, 889388), (222347, 698240), (349120, 444694)]