140488960

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 344851416

約数和(自身を除く): 204362456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 2677, 3280, 5248, 5354, 6560, 10496, 10708, 13120, 13385, 21416, 26240, 26770, 42832, 52480, 53540, 85664, 107080, 109757, 171328, 214160, 219514, 342656, 428320, 439028, 548785, 685312, 856640, 878056, 1097570, 1713280, 1756112, 2195140, 3426560, 3512224, 4390280, 7024448, 8780560, 14048896, 17561120, 28097792, 35122240, 70244480, 140488960]

約数ペア:

[(1, 140488960), (2, 70244480), (4, 35122240), (5, 28097792), (8, 17561120), (10, 14048896), (16, 8780560), (20, 7024448), (32, 4390280), (40, 3512224), (41, 3426560), (64, 2195140), (80, 1756112), (82, 1713280), (128, 1097570), (160, 878056), (164, 856640), (205, 685312), (256, 548785), (320, 439028), (328, 428320), (410, 342656), (640, 219514), (656, 214160), (820, 171328), (1280, 109757), (1312, 107080), (1640, 85664), (2624, 53540), (2677, 52480), (3280, 42832), (5248, 26770), (5354, 26240), (6560, 21416), (10496, 13385), (10708, 13120)]