80496990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{14197}}^1$

素因数の和:14223

約数の個数: 80

約数和(自身を含む): 247385952

約数和(自身を除く): 166888962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 14197, 28394, 42591, 70985, 85182, 99379, 127773, 141970, 198758, 212955, 255546, 298137, 383319, 425910, 496895, 596274, 638865, 766638, 894411, 993790, 1149957, 1277730, 1490685, 1788822, 1916595, 2299914, 2683233, 2981370, 3833190, 4472055, 5366466, 5749785, 8049699, 8944110, 11499570, 13416165, 16099398, 26832330, 40248495, 80496990]

約数ペア:

[(1, 80496990), (2, 40248495), (3, 26832330), (5, 16099398), (6, 13416165), (7, 11499570), (9, 8944110), (10, 8049699), (14, 5749785), (15, 5366466), (18, 4472055), (21, 3833190), (27, 2981370), (30, 2683233), (35, 2299914), (42, 1916595), (45, 1788822), (54, 1490685), (63, 1277730), (70, 1149957), (81, 993790), (90, 894411), (105, 766638), (126, 638865), (135, 596274), (162, 496895), (189, 425910), (210, 383319), (270, 298137), (315, 255546), (378, 212955), (405, 198758), (567, 141970), (630, 127773), (810, 99379), (945, 85182), (1134, 70985), (1890, 42591), (2835, 28394), (5670, 14197)]