71945200

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1522

約数の個数: 60

約数和(自身を含む): 174294648

約数和(自身を除く): 102349448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 1373, 2096, 2620, 2746, 3275, 5240, 5492, 6550, 6865, 10480, 10984, 13100, 13730, 21968, 26200, 27460, 34325, 52400, 54920, 68650, 109840, 137300, 179863, 274600, 359726, 549200, 719452, 899315, 1438904, 1798630, 2877808, 3597260, 4496575, 7194520, 8993150, 14389040, 17986300, 35972600, 71945200]

約数ペア:

[(1, 71945200), (2, 35972600), (4, 17986300), (5, 14389040), (8, 8993150), (10, 7194520), (16, 4496575), (20, 3597260), (25, 2877808), (40, 1798630), (50, 1438904), (80, 899315), (100, 719452), (131, 549200), (200, 359726), (262, 274600), (400, 179863), (524, 137300), (655, 109840), (1048, 68650), (1310, 54920), (1373, 52400), (2096, 34325), (2620, 27460), (2746, 26200), (3275, 21968), (5240, 13730), (5492, 13100), (6550, 10984), (6865, 10480)]