142830160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 366083712

約数和(自身を除く): 223253552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1607, 1616, 2020, 2222, 3214, 4040, 4444, 5555, 6428, 8035, 8080, 8888, 11110, 12856, 16070, 17677, 17776, 22220, 25712, 32140, 35354, 44440, 64280, 70708, 88385, 88880, 128560, 141416, 162307, 176770, 282832, 324614, 353540, 649228, 707080, 811535, 1298456, 1414160, 1623070, 1785377, 2596912, 3246140, 3570754, 6492280, 7141508, 8926885, 12984560, 14283016, 17853770, 28566032, 35707540, 71415080, 142830160]

約数ペア:

[(1, 142830160), (2, 71415080), (4, 35707540), (5, 28566032), (8, 17853770), (10, 14283016), (11, 12984560), (16, 8926885), (20, 7141508), (22, 6492280), (40, 3570754), (44, 3246140), (55, 2596912), (80, 1785377), (88, 1623070), (101, 1414160), (110, 1298456), (176, 811535), (202, 707080), (220, 649228), (404, 353540), (440, 324614), (505, 282832), (808, 176770), (880, 162307), (1010, 141416), (1111, 128560), (1607, 88880), (1616, 88385), (2020, 70708), (2222, 64280), (3214, 44440), (4040, 35354), (4444, 32140), (5555, 25712), (6428, 22220), (8035, 17776), (8080, 17677), (8888, 16070), (11110, 12856)]