80767400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 221652480

約数和(自身を除く): 140885080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 1861, 2170, 3100, 3722, 4340, 5425, 6200, 7444, 8680, 9305, 10850, 13027, 14888, 18610, 21700, 26054, 37220, 43400, 46525, 52108, 57691, 65135, 74440, 93050, 104216, 115382, 130270, 186100, 230764, 260540, 288455, 325675, 372200, 403837, 461528, 521080, 576910, 651350, 807674, 1153820, 1302700, 1442275, 1615348, 2019185, 2307640, 2605400, 2884550, 3230696, 4038370, 5769100, 8076740, 10095925, 11538200, 16153480, 20191850, 40383700, 80767400]

約数ペア:

[(1, 80767400), (2, 40383700), (4, 20191850), (5, 16153480), (7, 11538200), (8, 10095925), (10, 8076740), (14, 5769100), (20, 4038370), (25, 3230696), (28, 2884550), (31, 2605400), (35, 2307640), (40, 2019185), (50, 1615348), (56, 1442275), (62, 1302700), (70, 1153820), (100, 807674), (124, 651350), (140, 576910), (155, 521080), (175, 461528), (200, 403837), (217, 372200), (248, 325675), (280, 288455), (310, 260540), (350, 230764), (434, 186100), (620, 130270), (700, 115382), (775, 104216), (868, 93050), (1085, 74440), (1240, 65135), (1400, 57691), (1550, 52108), (1736, 46525), (1861, 43400), (2170, 37220), (3100, 26054), (3722, 21700), (4340, 18610), (5425, 14888), (6200, 13027), (7444, 10850), (8680, 9305)]