162517880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8663}}^1$

素因数の和:8748

約数の個数: 64

約数和(自身を含む): 424189440

約数和(自身を除く): 261671560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 8663, 9380, 17326, 18760, 34652, 43315, 60641, 69304, 86630, 121282, 173260, 242564, 303205, 346520, 485128, 580421, 606410, 1160842, 1212820, 2321684, 2425640, 2902105, 4062947, 4643368, 5804210, 8125894, 11608420, 16251788, 20314735, 23216840, 32503576, 40629470, 81258940, 162517880]

約数ペア:

[(1, 162517880), (2, 81258940), (4, 40629470), (5, 32503576), (7, 23216840), (8, 20314735), (10, 16251788), (14, 11608420), (20, 8125894), (28, 5804210), (35, 4643368), (40, 4062947), (56, 2902105), (67, 2425640), (70, 2321684), (134, 1212820), (140, 1160842), (268, 606410), (280, 580421), (335, 485128), (469, 346520), (536, 303205), (670, 242564), (938, 173260), (1340, 121282), (1876, 86630), (2345, 69304), (2680, 60641), (3752, 43315), (4690, 34652), (8663, 18760), (9380, 17326)]