66601360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118931}}^1$

素因数の和:118951

約数の個数: 40

約数和(自身を含む): 176970816

約数和(自身を除く): 110369456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118931, 237862, 475724, 594655, 832517, 951448, 1189310, 1665034, 1902896, 2378620, 3330068, 4162585, 4757240, 6660136, 8325170, 9514480, 13320272, 16650340, 33300680, 66601360]

約数ペア:

[(1, 66601360), (2, 33300680), (4, 16650340), (5, 13320272), (7, 9514480), (8, 8325170), (10, 6660136), (14, 4757240), (16, 4162585), (20, 3330068), (28, 2378620), (35, 1902896), (40, 1665034), (56, 1189310), (70, 951448), (80, 832517), (112, 594655), (140, 475724), (280, 237862), (560, 118931)]