87711680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39157}}^1$

素因数の和:39181

約数の個数: 56

約数和(自身を含む): 238707168

約数和(自身を除く): 150995488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39157, 78314, 156628, 195785, 274099, 313256, 391570, 548198, 626512, 783140, 1096396, 1253024, 1370495, 1566280, 2192792, 2506048, 2740990, 3132560, 4385584, 5481980, 6265120, 8771168, 10963960, 12530240, 17542336, 21927920, 43855840, 87711680]

約数ペア:

[(1, 87711680), (2, 43855840), (4, 21927920), (5, 17542336), (7, 12530240), (8, 10963960), (10, 8771168), (14, 6265120), (16, 5481980), (20, 4385584), (28, 3132560), (32, 2740990), (35, 2506048), (40, 2192792), (56, 1566280), (64, 1370495), (70, 1253024), (80, 1096396), (112, 783140), (140, 626512), (160, 548198), (224, 391570), (280, 313256), (320, 274099), (448, 195785), (560, 156628), (1120, 78314), (2240, 39157)]