65804800

素因数分解:

$2^9\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 167825196

約数和(自身を除く): 102020396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 97, 100, 106, 128, 160, 194, 200, 212, 256, 265, 320, 388, 400, 424, 485, 512, 530, 640, 776, 800, 848, 970, 1060, 1280, 1325, 1552, 1600, 1696, 1940, 2120, 2425, 2560, 2650, 3104, 3200, 3392, 3880, 4240, 4850, 5141, 5300, 6208, 6400, 6784, 7760, 8480, 9700, 10282, 10600, 12416, 12800, 13568, 15520, 16960, 19400, 20564, 21200, 24832, 25705, 27136, 31040, 33920, 38800, 41128, 42400, 49664, 51410, 62080, 67840, 77600, 82256, 84800, 102820, 124160, 128525, 135680, 155200, 164512, 169600, 205640, 248320, 257050, 310400, 329024, 339200, 411280, 514100, 620800, 658048, 678400, 822560, 1028200, 1241600, 1316096, 1645120, 2056400, 2632192, 3290240, 4112800, 6580480, 8225600, 13160960, 16451200, 32902400, 65804800]

約数ペア:

[(1, 65804800), (2, 32902400), (4, 16451200), (5, 13160960), (8, 8225600), (10, 6580480), (16, 4112800), (20, 3290240), (25, 2632192), (32, 2056400), (40, 1645120), (50, 1316096), (53, 1241600), (64, 1028200), (80, 822560), (97, 678400), (100, 658048), (106, 620800), (128, 514100), (160, 411280), (194, 339200), (200, 329024), (212, 310400), (256, 257050), (265, 248320), (320, 205640), (388, 169600), (400, 164512), (424, 155200), (485, 135680), (512, 128525), (530, 124160), (640, 102820), (776, 84800), (800, 82256), (848, 77600), (970, 67840), (1060, 62080), (1280, 51410), (1325, 49664), (1552, 42400), (1600, 41128), (1696, 38800), (1940, 33920), (2120, 31040), (2425, 27136), (2560, 25705), (2650, 24832), (3104, 21200), (3200, 20564), (3392, 19400), (3880, 16960), (4240, 15520), (4850, 13568), (5141, 12800), (5300, 12416), (6208, 10600), (6400, 10282), (6784, 9700), (7760, 8480)]