120320816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 293314560

約数和(自身を除く): 172993744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 127, 154, 176, 254, 308, 508, 616, 769, 889, 1016, 1232, 1397, 1538, 1778, 2032, 2794, 3076, 3556, 5383, 5588, 6152, 7112, 8459, 9779, 10766, 11176, 12304, 14224, 16918, 19558, 21532, 22352, 33836, 39116, 43064, 59213, 67672, 78232, 86128, 97663, 118426, 135344, 156464, 195326, 236852, 390652, 473704, 683641, 781304, 947408, 1074293, 1367282, 1562608, 2148586, 2734564, 4297172, 5469128, 7520051, 8594344, 10938256, 15040102, 17188688, 30080204, 60160408, 120320816]

約数ペア:

[(1, 120320816), (2, 60160408), (4, 30080204), (7, 17188688), (8, 15040102), (11, 10938256), (14, 8594344), (16, 7520051), (22, 5469128), (28, 4297172), (44, 2734564), (56, 2148586), (77, 1562608), (88, 1367282), (112, 1074293), (127, 947408), (154, 781304), (176, 683641), (254, 473704), (308, 390652), (508, 236852), (616, 195326), (769, 156464), (889, 135344), (1016, 118426), (1232, 97663), (1397, 86128), (1538, 78232), (1778, 67672), (2032, 59213), (2794, 43064), (3076, 39116), (3556, 33836), (5383, 22352), (5588, 21532), (6152, 19558), (7112, 16918), (8459, 14224), (9779, 12304), (10766, 11176)]