80206650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 217228284

約数和(自身を除く): 137021634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 411, 450, 685, 822, 1233, 1301, 1370, 2055, 2466, 2602, 3425, 3903, 4110, 6165, 6505, 6850, 7806, 10275, 11709, 12330, 13010, 19515, 20550, 23418, 30825, 32525, 39030, 58545, 61650, 65050, 97575, 117090, 178237, 195150, 292725, 356474, 534711, 585450, 891185, 1069422, 1604133, 1782370, 2673555, 3208266, 4455925, 5347110, 8020665, 8911850, 13367775, 16041330, 26735550, 40103325, 80206650]

約数ペア:

[(1, 80206650), (2, 40103325), (3, 26735550), (5, 16041330), (6, 13367775), (9, 8911850), (10, 8020665), (15, 5347110), (18, 4455925), (25, 3208266), (30, 2673555), (45, 1782370), (50, 1604133), (75, 1069422), (90, 891185), (137, 585450), (150, 534711), (225, 356474), (274, 292725), (411, 195150), (450, 178237), (685, 117090), (822, 97575), (1233, 65050), (1301, 61650), (1370, 58545), (2055, 39030), (2466, 32525), (2602, 30825), (3425, 23418), (3903, 20550), (4110, 19515), (6165, 13010), (6505, 12330), (6850, 11709), (7806, 10275)]