160954780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15749}}^1$

素因数の和:15838

約数の個数: 48

約数和(自身を含む): 391608000

約数和(自身を除く): 230653220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 15749, 31498, 62996, 78745, 110243, 157490, 220486, 314980, 440972, 551215, 1102430, 1149677, 2204860, 2299354, 4598708, 5748385, 8047739, 11496770, 16095478, 22993540, 32190956, 40238695, 80477390, 160954780]

約数ペア:

[(1, 160954780), (2, 80477390), (4, 40238695), (5, 32190956), (7, 22993540), (10, 16095478), (14, 11496770), (20, 8047739), (28, 5748385), (35, 4598708), (70, 2299354), (73, 2204860), (140, 1149677), (146, 1102430), (292, 551215), (365, 440972), (511, 314980), (730, 220486), (1022, 157490), (1460, 110243), (2044, 78745), (2555, 62996), (5110, 31498), (10220, 15749)]