71252760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8448

約数の個数: 64

約数和(自身を含む): 216794880

約数和(自身を除く): 145542120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8363, 8520, 16726, 25089, 33452, 41815, 50178, 66904, 83630, 100356, 125445, 167260, 200712, 250890, 334520, 501780, 593773, 1003560, 1187546, 1781319, 2375092, 2968865, 3562638, 4750184, 5937730, 7125276, 8906595, 11875460, 14250552, 17813190, 23750920, 35626380, 71252760]

約数ペア:

[(1, 71252760), (2, 35626380), (3, 23750920), (4, 17813190), (5, 14250552), (6, 11875460), (8, 8906595), (10, 7125276), (12, 5937730), (15, 4750184), (20, 3562638), (24, 2968865), (30, 2375092), (40, 1781319), (60, 1187546), (71, 1003560), (120, 593773), (142, 501780), (213, 334520), (284, 250890), (355, 200712), (426, 167260), (568, 125445), (710, 100356), (852, 83630), (1065, 66904), (1420, 50178), (1704, 41815), (2130, 33452), (2840, 25089), (4260, 16726), (8363, 8520)]