80347140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49597}}^1$

素因数の和:49618

約数の個数: 60

約数和(自身を含む): 252057036

約数和(自身を除く): 171709896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49597, 99194, 148791, 198388, 247985, 297582, 446373, 495970, 595164, 743955, 892746, 991940, 1339119, 1487910, 1785492, 2231865, 2678238, 2975820, 4017357, 4463730, 5356476, 6695595, 8034714, 8927460, 13391190, 16069428, 20086785, 26782380, 40173570, 80347140]

約数ペア:

[(1, 80347140), (2, 40173570), (3, 26782380), (4, 20086785), (5, 16069428), (6, 13391190), (9, 8927460), (10, 8034714), (12, 6695595), (15, 5356476), (18, 4463730), (20, 4017357), (27, 2975820), (30, 2678238), (36, 2231865), (45, 1785492), (54, 1487910), (60, 1339119), (81, 991940), (90, 892746), (108, 743955), (135, 595164), (162, 495970), (180, 446373), (270, 297582), (324, 247985), (405, 198388), (540, 148791), (810, 99194), (1620, 49597)]