142184560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{253901}}^1$

素因数の和:253921

約数の個数: 40

約数和(自身を含む): 377806176

約数和(自身を除く): 235621616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 253901, 507802, 1015604, 1269505, 1777307, 2031208, 2539010, 3554614, 4062416, 5078020, 7109228, 8886535, 10156040, 14218456, 17773070, 20312080, 28436912, 35546140, 71092280, 142184560]

約数ペア:

[(1, 142184560), (2, 71092280), (4, 35546140), (5, 28436912), (7, 20312080), (8, 17773070), (10, 14218456), (14, 10156040), (16, 8886535), (20, 7109228), (28, 5078020), (35, 4062416), (40, 3554614), (56, 2539010), (70, 2031208), (80, 1777307), (112, 1269505), (140, 1015604), (280, 507802), (560, 253901)]