140741120

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 80

約数和(自身を含む): 363492360

約数和(自身を除く): 222751240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4229, 6656, 8320, 8458, 16640, 16916, 21145, 33280, 33832, 42290, 54977, 67664, 84580, 109954, 135328, 169160, 219908, 270656, 274885, 338320, 439816, 541312, 549770, 676640, 879632, 1082624, 1099540, 1353280, 1759264, 2165248, 2199080, 2706560, 3518528, 4398160, 5413120, 7037056, 8796320, 10826240, 14074112, 17592640, 28148224, 35185280, 70370560, 140741120]

約数ペア:

[(1, 140741120), (2, 70370560), (4, 35185280), (5, 28148224), (8, 17592640), (10, 14074112), (13, 10826240), (16, 8796320), (20, 7037056), (26, 5413120), (32, 4398160), (40, 3518528), (52, 2706560), (64, 2199080), (65, 2165248), (80, 1759264), (104, 1353280), (128, 1099540), (130, 1082624), (160, 879632), (208, 676640), (256, 549770), (260, 541312), (320, 439816), (416, 338320), (512, 274885), (520, 270656), (640, 219908), (832, 169160), (1040, 135328), (1280, 109954), (1664, 84580), (2080, 67664), (2560, 54977), (3328, 42290), (4160, 33832), (4229, 33280), (6656, 21145), (8320, 16916), (8458, 16640)]