1569696680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 3595490640

約数和(自身を除く): 2025793960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 137, 194, 274, 388, 485, 548, 685, 776, 970, 1096, 1370, 1940, 2740, 2953, 3880, 5480, 5906, 11812, 13289, 14765, 23624, 26578, 29530, 53156, 59060, 66445, 106312, 118120, 132890, 265780, 286441, 404561, 531560, 572882, 809122, 1145764, 1432205, 1618244, 2022805, 2291528, 2864410, 3236488, 4045610, 5728820, 8091220, 11457640, 16182440, 39242417, 78484834, 156969668, 196212085, 313939336, 392424170, 784848340, 1569696680]

約数ペア:

[(1, 1569696680), (2, 784848340), (4, 392424170), (5, 313939336), (8, 196212085), (10, 156969668), (20, 78484834), (40, 39242417), (97, 16182440), (137, 11457640), (194, 8091220), (274, 5728820), (388, 4045610), (485, 3236488), (548, 2864410), (685, 2291528), (776, 2022805), (970, 1618244), (1096, 1432205), (1370, 1145764), (1940, 809122), (2740, 572882), (2953, 531560), (3880, 404561), (5480, 286441), (5906, 265780), (11812, 132890), (13289, 118120), (14765, 106312), (23624, 66445), (26578, 59060), (29530, 53156)]