67788840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80701}}^1$

素因数の和:80722

約数の個数: 64

約数和(自身を含む): 232421760

約数和(自身を除く): 164632920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80701, 161402, 242103, 322804, 403505, 484206, 564907, 645608, 807010, 968412, 1129814, 1210515, 1614020, 1694721, 1936824, 2259628, 2421030, 2824535, 3228040, 3389442, 4519256, 4842060, 5649070, 6778884, 8473605, 9684120, 11298140, 13557768, 16947210, 22596280, 33894420, 67788840]

約数ペア:

[(1, 67788840), (2, 33894420), (3, 22596280), (4, 16947210), (5, 13557768), (6, 11298140), (7, 9684120), (8, 8473605), (10, 6778884), (12, 5649070), (14, 4842060), (15, 4519256), (20, 3389442), (21, 3228040), (24, 2824535), (28, 2421030), (30, 2259628), (35, 1936824), (40, 1694721), (42, 1614020), (56, 1210515), (60, 1129814), (70, 968412), (84, 807010), (105, 645608), (120, 564907), (140, 484206), (168, 403505), (210, 322804), (280, 242103), (420, 161402), (840, 80701)]