75301120

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 182672280

約数和(自身を除く): 107371160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 661, 712, 890, 1280, 1322, 1424, 1780, 2644, 2848, 3305, 3560, 5288, 5696, 6610, 7120, 10576, 11392, 13220, 14240, 21152, 22784, 26440, 28480, 42304, 52880, 56960, 58829, 84608, 105760, 113920, 117658, 169216, 211520, 235316, 294145, 423040, 470632, 588290, 846080, 941264, 1176580, 1882528, 2353160, 3765056, 4706320, 7530112, 9412640, 15060224, 18825280, 37650560, 75301120]

約数ペア:

[(1, 75301120), (2, 37650560), (4, 18825280), (5, 15060224), (8, 9412640), (10, 7530112), (16, 4706320), (20, 3765056), (32, 2353160), (40, 1882528), (64, 1176580), (80, 941264), (89, 846080), (128, 588290), (160, 470632), (178, 423040), (256, 294145), (320, 235316), (356, 211520), (445, 169216), (640, 117658), (661, 113920), (712, 105760), (890, 84608), (1280, 58829), (1322, 56960), (1424, 52880), (1780, 42304), (2644, 28480), (2848, 26440), (3305, 22784), (3560, 21152), (5288, 14240), (5696, 13220), (6610, 11392), (7120, 10576)]