101240720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 270304128

約数和(自身を除く): 169063408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 521, 560, 694, 1042, 1388, 1735, 2084, 2429, 2605, 2776, 3470, 3647, 4168, 4858, 5210, 5552, 6940, 7294, 8336, 9716, 10420, 12145, 13880, 14588, 18235, 19432, 20840, 24290, 27760, 29176, 36470, 38864, 41680, 48580, 58352, 72940, 97160, 145880, 180787, 194320, 291760, 361574, 723148, 903935, 1265509, 1446296, 1807870, 2531018, 2892592, 3615740, 5062036, 6327545, 7231480, 10124072, 12655090, 14462960, 20248144, 25310180, 50620360, 101240720]

約数ペア:

[(1, 101240720), (2, 50620360), (4, 25310180), (5, 20248144), (7, 14462960), (8, 12655090), (10, 10124072), (14, 7231480), (16, 6327545), (20, 5062036), (28, 3615740), (35, 2892592), (40, 2531018), (56, 1807870), (70, 1446296), (80, 1265509), (112, 903935), (140, 723148), (280, 361574), (347, 291760), (521, 194320), (560, 180787), (694, 145880), (1042, 97160), (1388, 72940), (1735, 58352), (2084, 48580), (2429, 41680), (2605, 38864), (2776, 36470), (3470, 29176), (3647, 27760), (4168, 24290), (4858, 20840), (5210, 19432), (5552, 18235), (6940, 14588), (7294, 13880), (8336, 12145), (9716, 10420)]