156705080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1823}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 247785160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 1823, 2149, 2456, 3070, 3646, 4298, 6140, 7292, 8596, 9115, 10745, 12280, 12761, 14584, 17192, 18230, 21490, 25522, 36460, 42980, 51044, 63805, 72920, 85960, 102088, 127610, 255220, 510440, 559661, 1119322, 2238644, 2798305, 3917627, 4477288, 5596610, 7835254, 11193220, 15670508, 19588135, 22386440, 31341016, 39176270, 78352540, 156705080]

約数ペア:

[(1, 156705080), (2, 78352540), (4, 39176270), (5, 31341016), (7, 22386440), (8, 19588135), (10, 15670508), (14, 11193220), (20, 7835254), (28, 5596610), (35, 4477288), (40, 3917627), (56, 2798305), (70, 2238644), (140, 1119322), (280, 559661), (307, 510440), (614, 255220), (1228, 127610), (1535, 102088), (1823, 85960), (2149, 72920), (2456, 63805), (3070, 51044), (3646, 42980), (4298, 36460), (6140, 25522), (7292, 21490), (8596, 18230), (9115, 17192), (10745, 14584), (12280, 12761)]