1271243200

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{8191}}^1$

素因数の和:8310

約数の個数: 84

約数和(自身を含む): 3160686592

約数和(自身を除く): 1889443392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1552, 1600, 1940, 2425, 3104, 3880, 4850, 6208, 7760, 8191, 9700, 15520, 16382, 19400, 31040, 32764, 38800, 40955, 65528, 77600, 81910, 131056, 155200, 163820, 204775, 262112, 327640, 409550, 524224, 655280, 794527, 819100, 1310560, 1589054, 1638200, 2621120, 3178108, 3276400, 3972635, 6356216, 6552800, 7945270, 12712432, 13105600, 15890540, 19863175, 25424864, 31781080, 39726350, 50849728, 63562160, 79452700, 127124320, 158905400, 254248640, 317810800, 635621600, 1271243200]

約数ペア:

[(1, 1271243200), (2, 635621600), (4, 317810800), (5, 254248640), (8, 158905400), (10, 127124320), (16, 79452700), (20, 63562160), (25, 50849728), (32, 39726350), (40, 31781080), (50, 25424864), (64, 19863175), (80, 15890540), (97, 13105600), (100, 12712432), (160, 7945270), (194, 6552800), (200, 6356216), (320, 3972635), (388, 3276400), (400, 3178108), (485, 2621120), (776, 1638200), (800, 1589054), (970, 1310560), (1552, 819100), (1600, 794527), (1940, 655280), (2425, 524224), (3104, 409550), (3880, 327640), (4850, 262112), (6208, 204775), (7760, 163820), (8191, 155200), (9700, 131056), (15520, 81910), (16382, 77600), (19400, 65528), (31040, 40955), (32764, 38800)]