68745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3066

約数の個数: 80

約数和(自身を含む): 215382048

約数和(自身を除く): 146636208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 2953, 3880, 4656, 5820, 5906, 7760, 8859, 11640, 11812, 14765, 17718, 23280, 23624, 29530, 35436, 44295, 47248, 59060, 70872, 88590, 118120, 141744, 177180, 236240, 286441, 354360, 572882, 708720, 859323, 1145764, 1432205, 1718646, 2291528, 2864410, 3437292, 4296615, 4583056, 5728820, 6874584, 8593230, 11457640, 13749168, 17186460, 22915280, 34372920, 68745840]

約数ペア:

[(1, 68745840), (2, 34372920), (3, 22915280), (4, 17186460), (5, 13749168), (6, 11457640), (8, 8593230), (10, 6874584), (12, 5728820), (15, 4583056), (16, 4296615), (20, 3437292), (24, 2864410), (30, 2291528), (40, 1718646), (48, 1432205), (60, 1145764), (80, 859323), (97, 708720), (120, 572882), (194, 354360), (240, 286441), (291, 236240), (388, 177180), (485, 141744), (582, 118120), (776, 88590), (970, 70872), (1164, 59060), (1455, 47248), (1552, 44295), (1940, 35436), (2328, 29530), (2910, 23624), (2953, 23280), (3880, 17718), (4656, 14765), (5820, 11812), (5906, 11640), (7760, 8859)]