15607040

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 38079720

約数和(自身を除く): 22472680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 137, 160, 178, 256, 274, 320, 356, 445, 548, 640, 685, 712, 890, 1096, 1280, 1370, 1424, 1780, 2192, 2740, 2848, 3560, 4384, 5480, 5696, 7120, 8768, 10960, 11392, 12193, 14240, 17536, 21920, 22784, 24386, 28480, 35072, 43840, 48772, 56960, 60965, 87680, 97544, 113920, 121930, 175360, 195088, 243860, 390176, 487720, 780352, 975440, 1560704, 1950880, 3121408, 3901760, 7803520, 15607040]

約数ペア:

[(1, 15607040), (2, 7803520), (4, 3901760), (5, 3121408), (8, 1950880), (10, 1560704), (16, 975440), (20, 780352), (32, 487720), (40, 390176), (64, 243860), (80, 195088), (89, 175360), (128, 121930), (137, 113920), (160, 97544), (178, 87680), (256, 60965), (274, 56960), (320, 48772), (356, 43840), (445, 35072), (548, 28480), (640, 24386), (685, 22784), (712, 21920), (890, 17536), (1096, 14240), (1280, 12193), (1370, 11392), (1424, 10960), (1780, 8768), (2192, 7120), (2740, 5696), (2848, 5480), (3560, 4384)]