85388240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 232485120

約数和(自身を除く): 147096880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3719, 4592, 5740, 7438, 11480, 14876, 18595, 22960, 26033, 29752, 37190, 52066, 59504, 74380, 104132, 130165, 148760, 152479, 208264, 260330, 297520, 304958, 416528, 520660, 609916, 762395, 1041320, 1067353, 1219832, 1524790, 2082640, 2134706, 2439664, 3049580, 4269412, 5336765, 6099160, 8538824, 10673530, 12198320, 17077648, 21347060, 42694120, 85388240]

約数ペア:

[(1, 85388240), (2, 42694120), (4, 21347060), (5, 17077648), (7, 12198320), (8, 10673530), (10, 8538824), (14, 6099160), (16, 5336765), (20, 4269412), (28, 3049580), (35, 2439664), (40, 2134706), (41, 2082640), (56, 1524790), (70, 1219832), (80, 1067353), (82, 1041320), (112, 762395), (140, 609916), (164, 520660), (205, 416528), (280, 304958), (287, 297520), (328, 260330), (410, 208264), (560, 152479), (574, 148760), (656, 130165), (820, 104132), (1148, 74380), (1435, 59504), (1640, 52066), (2296, 37190), (2870, 29752), (3280, 26033), (3719, 22960), (4592, 18595), (5740, 14876), (7438, 11480)]