87604480

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 212473800

約数和(自身を除く): 124869320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 769, 890, 1280, 1424, 1538, 1780, 2848, 3076, 3560, 3845, 5696, 6152, 7120, 7690, 11392, 12304, 14240, 15380, 22784, 24608, 28480, 30760, 49216, 56960, 61520, 68441, 98432, 113920, 123040, 136882, 196864, 246080, 273764, 342205, 492160, 547528, 684410, 984320, 1095056, 1368820, 2190112, 2737640, 4380224, 5475280, 8760448, 10950560, 17520896, 21901120, 43802240, 87604480]

約数ペア:

[(1, 87604480), (2, 43802240), (4, 21901120), (5, 17520896), (8, 10950560), (10, 8760448), (16, 5475280), (20, 4380224), (32, 2737640), (40, 2190112), (64, 1368820), (80, 1095056), (89, 984320), (128, 684410), (160, 547528), (178, 492160), (256, 342205), (320, 273764), (356, 246080), (445, 196864), (640, 136882), (712, 123040), (769, 113920), (890, 98432), (1280, 68441), (1424, 61520), (1538, 56960), (1780, 49216), (2848, 30760), (3076, 28480), (3560, 24608), (3845, 22784), (5696, 15380), (6152, 14240), (7120, 12304), (7690, 11392)]