15671552800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{201953}}^1$

素因数の和:202070

約数の個数: 72

約数和(自身を含む): 38652783876

約数和(自身を除く): 22981231076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2425, 3104, 3880, 4850, 7760, 9700, 15520, 19400, 38800, 77600, 201953, 403906, 807812, 1009765, 1615624, 2019530, 3231248, 4039060, 5048825, 6462496, 8078120, 10097650, 16156240, 19589441, 20195300, 32312480, 39178882, 40390600, 78357764, 80781200, 97947205, 156715528, 161562400, 195894410, 313431056, 391788820, 489736025, 626862112, 783577640, 979472050, 1567155280, 1958944100, 3134310560, 3917888200, 7835776400, 15671552800]

約数ペア:

[(1, 15671552800), (2, 7835776400), (4, 3917888200), (5, 3134310560), (8, 1958944100), (10, 1567155280), (16, 979472050), (20, 783577640), (25, 626862112), (32, 489736025), (40, 391788820), (50, 313431056), (80, 195894410), (97, 161562400), (100, 156715528), (160, 97947205), (194, 80781200), (200, 78357764), (388, 40390600), (400, 39178882), (485, 32312480), (776, 20195300), (800, 19589441), (970, 16156240), (1552, 10097650), (1940, 8078120), (2425, 6462496), (3104, 5048825), (3880, 4039060), (4850, 3231248), (7760, 2019530), (9700, 1615624), (15520, 1009765), (19400, 807812), (38800, 403906), (77600, 201953)]