1330490800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 3295476576

約数和(自身を除く): 1964985776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 97, 100, 106, 194, 200, 212, 265, 388, 400, 424, 485, 530, 647, 776, 848, 970, 1060, 1294, 1325, 1552, 1940, 2120, 2425, 2588, 2650, 3235, 3880, 4240, 4850, 5141, 5176, 5300, 6470, 7760, 9700, 10282, 10352, 10600, 12940, 16175, 19400, 20564, 21200, 25705, 25880, 32350, 34291, 38800, 41128, 51410, 51760, 62759, 64700, 68582, 82256, 102820, 125518, 128525, 129400, 137164, 171455, 205640, 251036, 257050, 258800, 274328, 313795, 342910, 411280, 502072, 514100, 548656, 627590, 685820, 857275, 1004144, 1028200, 1255180, 1371640, 1568975, 1714550, 2056400, 2510360, 2743280, 3137950, 3326227, 3429100, 5020720, 6275900, 6652454, 6858200, 12551800, 13304908, 13716400, 16631135, 25103600, 26609816, 33262270, 53219632, 66524540, 83155675, 133049080, 166311350, 266098160, 332622700, 665245400, 1330490800]

約数ペア:

[(1, 1330490800), (2, 665245400), (4, 332622700), (5, 266098160), (8, 166311350), (10, 133049080), (16, 83155675), (20, 66524540), (25, 53219632), (40, 33262270), (50, 26609816), (53, 25103600), (80, 16631135), (97, 13716400), (100, 13304908), (106, 12551800), (194, 6858200), (200, 6652454), (212, 6275900), (265, 5020720), (388, 3429100), (400, 3326227), (424, 3137950), (485, 2743280), (530, 2510360), (647, 2056400), (776, 1714550), (848, 1568975), (970, 1371640), (1060, 1255180), (1294, 1028200), (1325, 1004144), (1552, 857275), (1940, 685820), (2120, 627590), (2425, 548656), (2588, 514100), (2650, 502072), (3235, 411280), (3880, 342910), (4240, 313795), (4850, 274328), (5141, 258800), (5176, 257050), (5300, 251036), (6470, 205640), (7760, 171455), (9700, 137164), (10282, 129400), (10352, 128525), (10600, 125518), (12940, 102820), (16175, 82256), (19400, 68582), (20564, 64700), (21200, 62759), (25705, 51760), (25880, 51410), (32350, 41128), (34291, 38800)]