82687120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1229}}^1$

素因数の和:1300

約数の個数: 60

約数和(自身を含む): 199267380

約数和(自身を除く): 116580260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1229, 1682, 2320, 2458, 3364, 4205, 4916, 6145, 6728, 8410, 9832, 12290, 13456, 16820, 19664, 24580, 33640, 35641, 49160, 67280, 71282, 98320, 142564, 178205, 285128, 356410, 570256, 712820, 1033589, 1425640, 2067178, 2851280, 4134356, 5167945, 8268712, 10335890, 16537424, 20671780, 41343560, 82687120]

約数ペア:

[(1, 82687120), (2, 41343560), (4, 20671780), (5, 16537424), (8, 10335890), (10, 8268712), (16, 5167945), (20, 4134356), (29, 2851280), (40, 2067178), (58, 1425640), (80, 1033589), (116, 712820), (145, 570256), (232, 356410), (290, 285128), (464, 178205), (580, 142564), (841, 98320), (1160, 71282), (1229, 67280), (1682, 49160), (2320, 35641), (2458, 33640), (3364, 24580), (4205, 19664), (4916, 16820), (6145, 13456), (6728, 12290), (8410, 9832)]