159572280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189967}}^1$

素因数の和:189988

約数の個数: 64

約数和(自身を含む): 547107840

約数和(自身を除く): 387535560

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, 189967, 379934, 569901, 759868, 949835, 1139802, 1329769, 1519736, 1899670, 2279604, 2659538, 2849505, 3799340, 3989307, 4559208, 5319076, 5699010, 6648845, 7598680, 7978614, 10638152, 11398020, 13297690, 15957228, 19946535, 22796040, 26595380, 31914456, 39893070, 53190760, 79786140, 159572280]

約数ペア:

[(1, 159572280), (2, 79786140), (3, 53190760), (4, 39893070), (5, 31914456), (6, 26595380), (7, 22796040), (8, 19946535), (10, 15957228), (12, 13297690), (14, 11398020), (15, 10638152), (20, 7978614), (21, 7598680), (24, 6648845), (28, 5699010), (30, 5319076), (35, 4559208), (40, 3989307), (42, 3799340), (56, 2849505), (60, 2659538), (70, 2279604), (84, 1899670), (105, 1519736), (120, 1329769), (140, 1139802), (168, 949835), (210, 759868), (280, 569901), (420, 379934), (840, 189967)]