119798240

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1471}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 283772160

約数和(自身を除く): 163973920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1471, 2036, 2545, 2942, 4072, 5090, 5884, 7355, 8144, 10180, 11768, 14710, 16288, 20360, 23536, 29420, 40720, 47072, 58840, 81440, 117680, 235360, 748739, 1497478, 2994956, 3743695, 5989912, 7487390, 11979824, 14974780, 23959648, 29949560, 59899120, 119798240]

約数ペア:

[(1, 119798240), (2, 59899120), (4, 29949560), (5, 23959648), (8, 14974780), (10, 11979824), (16, 7487390), (20, 5989912), (32, 3743695), (40, 2994956), (80, 1497478), (160, 748739), (509, 235360), (1018, 117680), (1471, 81440), (2036, 58840), (2545, 47072), (2942, 40720), (4072, 29420), (5090, 23536), (5884, 20360), (7355, 16288), (8144, 14710), (10180, 11768)]