80198250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9752

約数の個数: 64

約数和(自身を含む): 218395008

約数和(自身を除く): 138196758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 4125, 8250, 9721, 19442, 29163, 48605, 58326, 97210, 106931, 145815, 213862, 243025, 291630, 320793, 486050, 534655, 641586, 729075, 1069310, 1215125, 1458150, 1603965, 2430250, 2673275, 3207930, 3645375, 5346550, 7290750, 8019825, 13366375, 16039650, 26732750, 40099125, 80198250]

約数ペア:

[(1, 80198250), (2, 40099125), (3, 26732750), (5, 16039650), (6, 13366375), (10, 8019825), (11, 7290750), (15, 5346550), (22, 3645375), (25, 3207930), (30, 2673275), (33, 2430250), (50, 1603965), (55, 1458150), (66, 1215125), (75, 1069310), (110, 729075), (125, 641586), (150, 534655), (165, 486050), (250, 320793), (275, 291630), (330, 243025), (375, 213862), (550, 145815), (750, 106931), (825, 97210), (1375, 58326), (1650, 48605), (2750, 29163), (4125, 19442), (8250, 9721)]