71231600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16189}}^1$

素因数の和:16218

約数の個数: 60

約数和(自身を含む): 186703080

約数和(自身を除く): 115471480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 16189, 32378, 64756, 80945, 129512, 161890, 178079, 259024, 323780, 356158, 404725, 647560, 712316, 809450, 890395, 1295120, 1424632, 1618900, 1780790, 2849264, 3237800, 3561580, 4451975, 6475600, 7123160, 8903950, 14246320, 17807900, 35615800, 71231600]

約数ペア:

[(1, 71231600), (2, 35615800), (4, 17807900), (5, 14246320), (8, 8903950), (10, 7123160), (11, 6475600), (16, 4451975), (20, 3561580), (22, 3237800), (25, 2849264), (40, 1780790), (44, 1618900), (50, 1424632), (55, 1295120), (80, 890395), (88, 809450), (100, 712316), (110, 647560), (176, 404725), (200, 356158), (220, 323780), (275, 259024), (400, 178079), (440, 161890), (550, 129512), (880, 80945), (1100, 64756), (2200, 32378), (4400, 16189)]