640135152

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1667

約数の個数: 120

約数和(自身を含む): 1861718144

約数和(自身を除く): 1221582992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 67, 72, 86, 129, 134, 144, 172, 201, 258, 268, 344, 387, 402, 516, 536, 603, 688, 774, 804, 1032, 1072, 1206, 1543, 1548, 1608, 2064, 2412, 2881, 3086, 3096, 3216, 4629, 4824, 5762, 6172, 6192, 8643, 9258, 9648, 11524, 12344, 13887, 17286, 18516, 23048, 24688, 25929, 27774, 34572, 37032, 46096, 51858, 55548, 66349, 69144, 74064, 103381, 103716, 111096, 132698, 138288, 199047, 206762, 207432, 222192, 265396, 310143, 398094, 413524, 414864, 530792, 597141, 620286, 796188, 827048, 930429, 1061584, 1194282, 1240572, 1592376, 1654096, 1860858, 2388564, 2481144, 3184752, 3721716, 4445383, 4777128, 4962288, 7443432, 8890766, 9554256, 13336149, 14886864, 17781532, 26672298, 35563064, 40008447, 53344596, 71126128, 80016894, 106689192, 160033788, 213378384, 320067576, 640135152]

約数ペア:

[(1, 640135152), (2, 320067576), (3, 213378384), (4, 160033788), (6, 106689192), (8, 80016894), (9, 71126128), (12, 53344596), (16, 40008447), (18, 35563064), (24, 26672298), (36, 17781532), (43, 14886864), (48, 13336149), (67, 9554256), (72, 8890766), (86, 7443432), (129, 4962288), (134, 4777128), (144, 4445383), (172, 3721716), (201, 3184752), (258, 2481144), (268, 2388564), (344, 1860858), (387, 1654096), (402, 1592376), (516, 1240572), (536, 1194282), (603, 1061584), (688, 930429), (774, 827048), (804, 796188), (1032, 620286), (1072, 597141), (1206, 530792), (1543, 414864), (1548, 413524), (1608, 398094), (2064, 310143), (2412, 265396), (2881, 222192), (3086, 207432), (3096, 206762), (3216, 199047), (4629, 138288), (4824, 132698), (5762, 111096), (6172, 103716), (6192, 103381), (8643, 74064), (9258, 69144), (9648, 66349), (11524, 55548), (12344, 51858), (13887, 46096), (17286, 37032), (18516, 34572), (23048, 27774), (24688, 25929)]