72544360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 188536320

約数和(自身を除く): 115991960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2671, 2716, 3395, 3880, 5342, 5432, 6790, 10684, 13355, 13580, 18697, 21368, 26710, 27160, 37394, 53420, 74788, 93485, 106840, 149576, 186970, 259087, 373940, 518174, 747880, 1036348, 1295435, 1813609, 2072696, 2590870, 3627218, 5181740, 7254436, 9068045, 10363480, 14508872, 18136090, 36272180, 72544360]

約数ペア:

[(1, 72544360), (2, 36272180), (4, 18136090), (5, 14508872), (7, 10363480), (8, 9068045), (10, 7254436), (14, 5181740), (20, 3627218), (28, 2590870), (35, 2072696), (40, 1813609), (56, 1295435), (70, 1036348), (97, 747880), (140, 518174), (194, 373940), (280, 259087), (388, 186970), (485, 149576), (679, 106840), (776, 93485), (970, 74788), (1358, 53420), (1940, 37394), (2671, 27160), (2716, 26710), (3395, 21368), (3880, 18697), (5342, 13580), (5432, 13355), (6790, 10684)]