60442760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 156643200

約数和(自身を除く): 96200440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1553, 1946, 2780, 3106, 3892, 4865, 5560, 6212, 7765, 7784, 9730, 10871, 12424, 15530, 19460, 21742, 31060, 38920, 43484, 54355, 62120, 86968, 108710, 215867, 217420, 431734, 434840, 863468, 1079335, 1511069, 1726936, 2158670, 3022138, 4317340, 6044276, 7555345, 8634680, 12088552, 15110690, 30221380, 60442760]

約数ペア:

[(1, 60442760), (2, 30221380), (4, 15110690), (5, 12088552), (7, 8634680), (8, 7555345), (10, 6044276), (14, 4317340), (20, 3022138), (28, 2158670), (35, 1726936), (40, 1511069), (56, 1079335), (70, 863468), (139, 434840), (140, 431734), (278, 217420), (280, 215867), (556, 108710), (695, 86968), (973, 62120), (1112, 54355), (1390, 43484), (1553, 38920), (1946, 31060), (2780, 21742), (3106, 19460), (3892, 15530), (4865, 12424), (5560, 10871), (6212, 9730), (7765, 7784)]