72448920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201247}}^1$

素因数の和:201264

約数の個数: 48

約数和(自身を含む): 235460160

約数和(自身を除く): 163011240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201247, 402494, 603741, 804988, 1006235, 1207482, 1609976, 1811223, 2012470, 2414964, 3018705, 3622446, 4024940, 4829928, 6037410, 7244892, 8049880, 9056115, 12074820, 14489784, 18112230, 24149640, 36224460, 72448920]

約数ペア:

[(1, 72448920), (2, 36224460), (3, 24149640), (4, 18112230), (5, 14489784), (6, 12074820), (8, 9056115), (9, 8049880), (10, 7244892), (12, 6037410), (15, 4829928), (18, 4024940), (20, 3622446), (24, 3018705), (30, 2414964), (36, 2012470), (40, 1811223), (45, 1609976), (60, 1207482), (72, 1006235), (90, 804988), (120, 603741), (180, 402494), (360, 201247)]