145157880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172807}}^1$

素因数の和:172828

約数の個数: 64

約数和(自身を含む): 497687040

約数和(自身を除く): 352529160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172807, 345614, 518421, 691228, 864035, 1036842, 1209649, 1382456, 1728070, 2073684, 2419298, 2592105, 3456140, 3628947, 4147368, 4838596, 5184210, 6048245, 6912280, 7257894, 9677192, 10368420, 12096490, 14515788, 18144735, 20736840, 24192980, 29031576, 36289470, 48385960, 72578940, 145157880]

約数ペア:

[(1, 145157880), (2, 72578940), (3, 48385960), (4, 36289470), (5, 29031576), (6, 24192980), (7, 20736840), (8, 18144735), (10, 14515788), (12, 12096490), (14, 10368420), (15, 9677192), (20, 7257894), (21, 6912280), (24, 6048245), (28, 5184210), (30, 4838596), (35, 4147368), (40, 3628947), (42, 3456140), (56, 2592105), (60, 2419298), (70, 2073684), (84, 1728070), (105, 1382456), (120, 1209649), (140, 1036842), (168, 864035), (210, 691228), (280, 518421), (420, 345614), (840, 172807)]